| Description | Date | Identifier | |
| Leaks and insufficient delivery in the latest O.S. petrol pump. | 31th Mar 1937 | Box 131 \ 4 scan0123 | |
| Reporting a faulty front axle with a broken drill bit wedged inside. | 31th Mar 1937 | Box 131 \ 4 scan0124 | |
| Faulty Helsby Ignition Cable with perished and cracked rubber insulation. | 2nd Apr 1937 | Box 131 \ 4 scan0125 | |
| Rattling issues in a Bentley front brake inertia balancing device on chassis B.18.EF. | 2nd Apr 1937 | Box 131 \ 4 scan0126 | |
| Recurring failures of Bentley rear axle drivers and a proposal to fit a tie rod to solve the issue. | 2nd Apr 1937 | Box 131 \ 4 scan0127 | |
| Pencil sketch of a Bentley rear axle assembly with a welded stay. | 2nd Apr 1937 | Box 131 \ 4 scan0128 | |
| Overheating issues in Phantom III Mark V radiators caused by silting. | 2nd Apr 1937 | Box 131 \ 4 scan0129 | |
| Difficulties with slow running and over-run explosions in the silencer for the 25/30 HP model. | 2nd Apr 1937 | Box 131 \ 4 scan0130 | |
| Silting and overheating issues with Phantom III Mark V radiators. | 2nd Apr 1937 | Box 131 \ 4 scan0131 | |
| Complaint case and a request to measure an axle's pinion bearings. | 2nd Apr 1937 | Box 131 \ 4 scan0132 | |
| Complaints of oil on the commutator of Bentley dynamos and a proposed solution. | 5th Apr 1937 | Box 131 \ 4 scan0133 | |
| Recent failures of the G.5 petrol pump at Cricklewood and Kingsbury. | 5th Apr 1937 | Box 131 \ 4 scan0134 | |
| Two returned Bentley Ball Pinion Thrust Races due to noise complaints. | 5th Apr 1937 | Box 131 \ 4 scan0135 | |
| Figures for excessive cylinder wear on a vehicle. | 7th Apr 1937 | Box 131 \ 4 scan0136 | |
| Issues with thin packing washers and a cracked roller race in Phantom III steering systems. | 7th Apr 1937 | Box 131 \ 4 scan0137 | |
| Internal correspondence regarding G.5 petrol pump failures, leaking diaphragms, and a defective switch. | 7th Apr 1937 | Box 131 \ 4 scan0138 | |
| Bentley complaints regarding rear axle troubles, pinion bearings and oil leaks. | 7th Apr 1937 | Box 131 \ 4 scan0139 | |
| The failure of coil resistances due to water ingress and the proposed solution of drilling a drain hole in the bakelite case. | 8th Apr 1937 | Box 131 \ 4 scan0140 | |
| Modification to the crankcase oil filler and drain pipes on a Phantom III - AZ Series vehicle due to a design change. | 7th Apr 1937 | Box 131 \ 4 scan0141 | |
| Sketch of an oil cooler and its connection to existing piping for an AZ series Phantom II model. | 7th Apr 1937 | Box 131 \ 4 scan0142 | |
| Pencil sketch of an air cooler and associated piping for a Phantom III. | 9th Apr 1937 | Box 131 \ 4 scan0143 | |
| New parts made to suit early Ph.III cars with old-type fillers. | 9th Apr 1937 | Box 131 \ 4 scan0144 | |
| Complaint of wheel driver knocks on 'DG' Series Bentleys and acquiring a part for Dunlop. | 9th Apr 1937 | Box 131 \ 4 scan0145 | |
| The failure rate and complaints regarding modified Lucas Mellotone horns. | 12th Apr 1937 | Box 131 \ 4 scan0146 | |
| Failure on a Phantom III chassis due to water in the ballast resistance case. | 12th Apr 1937 | Box 131 \ 4 scan0147 | |
| Overdue reports, staff absence, ordering oil, and a cash matter. | 12th Apr 1937 | Box 131 \ 4 scan0148 | |
| Arranging for an expense payment to be sent, requesting the recipient's full name. | 12th Apr 1937 | Box 131 \ 4 scan0149 | |
| The failures of two-way petrol switches and an incorrectly assembled unit. | 12th Apr 1937 | Box 131 \ 4 scan0150 | |
| Request for the return of failed 'Delco' distributor parts. | 13th Apr 1937 | Box 131 \ 4 scan0151 | |
| Arranging a visit to Kingsbury to investigate axle noise complaints by test driving cars and inspecting the pinion assembly. | 14th Apr 1937 | Box 131 \ 4 scan0152 | |
| Telegram concerning the mileage of cars 35-EX and 6.B.IV, and a delay in receiving reports. | 14th Apr 1937 | Box 131 \ 4 scan0153 | |
| Technical memorandum discussing faults in petrol pumps and a knock in a Bentley driving dog. | 14th Apr 1937 | Box 131 \ 4 scan0154 | |
| Requesting £500 be sent to Joseph Augustus Behnan for further expenses at Chateauroux. | 16th Apr 1937 | Box 131 \ 4 scan0155 | |
| Chateauroux expenses and a request for funds for Joseph August Behnan. | 16th Apr 1937 | Box 131 \ 4 scan0156 | |
| Account from Odille and arranging for expenses at Chateauroux. | 16th Apr 1937 | Box 131 \ 4 scan0157 | |
| New design scheme for Phantom III valve rockers and issues with excessive oil flow. | 16th Apr 1937 | Box 131 \ 4 scan0158 | |
| To Mr. Odille regarding the delegation of an outstanding account. | 16th Apr 1937 | Box 131 \ 4 scan0159 | |
| Inefficiency of the Wraith servo and proposing the use of the Bentley and 25/30 servo as an alternative. | 16th Apr 1937 | Box 131 \ 4 scan0160 | |
| Mr. W.G. Player's complaint. | 19th Apr 1937 | Box 131 \ 4 scan0161 | |
| To I. Waller regarding expense claims, daily reporting standards, and feedback on various vehicle issues. | 19th Apr 1937 | Box 131 \ 4 scan0162 | |
| Investigation into the rear axle pinion and associated bearings. | 20th Apr 1937 | Box 131 \ 4 scan0163 | |
| Suggesting a new position for the petrol filter on model 22.G.V. | 20th Apr 1937 | Box 131 \ 4 scan0164 | |
| Handling and mounting of S.U. petrol pumps and noting remarks about hubs. | 19th Apr 1937 | Box 131 \ 4 scan0165 | |
| To I. Waller in Chateauroux regarding vehicle mileage tests, oil consumption on 35-EX, and a report on a Bentley. | 20th Apr 1937 | Box 131 \ 4 scan0166 | |
| Petrol evaporation issues and suggesting a modification to the petrol feed pipes. | 20th Apr 1937 | Box 131 \ 4 scan0167 | |
| The return of faulty shock dampers on Phantom III and 25/30 models from Depots to the Works. | 21th Apr 1937 | Box 131 \ 4 scan0168 | |
| High oil consumption figures, daily mileage, and driver conduct including over-speeding. | 21th Apr 1937 | Box 131 \ 4 scan0169 | |
| The fitting of a 25/30 petrol filter, with a recommendation for an alternative location. | 22th Apr 1937 | Box 131 \ 4 scan0170 | |
| From Rm/GWH to LMWaller regarding an upcoming trip to Paris. | 22th Apr 1937 | Box 131 \ 4 scan0171 | |
| The failure of a pinion race on a rear axle unit for a 3.5-litre chassis. | 23th Apr 1937 | Box 131 \ 4 scan0172 | |
| Road test on a Bently Rear Axle to resolve an over-run period issue. | 26th Apr 1937 | Box 131 \ 4 scan0173 | |
| Propeller shaft damper on a Bentley rear axle. | 27th Apr 1937 | Box 131 \ 4 scan0174 | |
| Complaint from Cricklewood about loose dashboard angle supports for the bonnet. | 27th Apr 1937 | Box 131 \ 4 scan0175 | |
| Propeller shaft damper on a Bentley rear axle. | 27th Apr 1937 | Box 131 \ 4 scan0176 | |
| Complaint from Cricklewood regarding loose dashboard angle supports for the bonnet and the difficulty of their repair. | 27th Apr 1937 | Box 131 \ 4 scan0177 | |
| Telegram reporting on the completion of a mileage test for car 35EX and the status of car 6BIV. | 28th Apr 1937 | Box 131 \ 4 scan0178 | |
| The arrangement of funds and opening a bank account for expenses in Châteauroux. | 29th Apr 1937 | Box 131 \ 4 scan0179 | |
| Typed message from Grylls requesting a phone call be made to Hancock Francobrit in France. | 30th Apr 1937 | Box 131 \ 4 scan0180 | |
| The repair status of six noisy Bentley rear axles. | 3rd May 1937 | Box 131 \ 4 scan0181 | |
| Unsuccessful split contact pieces in the Phantom III cross steering tube joints and the issues with spring ratings. | 4th May 1937 | Box 131 \ 4 scan0182 | |
| Blueprint of a ball joint assembly with associated bolts and measurements. | 4th May 1937 | Box 131 \ 4 scan0183 | |
| Broken Bentley Phantom III rocker shaft and a similar failure on another Bentley chassis. | 4th May 1937 | Box 131 \ 4 scan0184 | |
| Customer complaints from Paris for Phantom III and Bentley models. | 4th May 1937 | Box 131 \ 4 scan0185 | |
| Investigation into noisy Bentley rev counter and speedometer cables, caused by drives sagging between the instrument and dashboard. | 4th May 1937 | Box 131 \ 4 scan0186 | |
| Returning a faulty time indicator switch for a Bentley B.24.GA and an enclosed translation for Delco Remy Distributors. | 4th May 1937 | Box 131 \ 4 scan0187 | |
| Extract from a troubleshooting guide regarding a contact breaker. | 4th May 1937 | Box 131 \ 4 scan0188 | |
| The return of a faulty Bentley indicator switch and an enclosed translation for Delco Remy Distributors. | 4th May 1937 | Box 131 \ 4 scan0189 | |
| Extract from a guide on roadside troubleshooting, specifically about the contact breaker. | 4th May 1937 | Box 131 \ 4 scan0190 | |
| Investigation into noisy rev and speedometer cables on Bentley vehicles, suggesting a fix for sagging drives. | 4th May 1937 | Box 131 \ 4 scan0191 | |
| Rear axle complaints and adjustments made for various chassis. | 5th May 1937 | Box 131 \ 4 scan0192 | |
| The investigation of valve failures in Bentley cars. | 6th May 1937 | Box 131 \ 4 scan0193 | |
| On returning a Bentley Anti-Judder Device set made from incorrect material (aluminium bronze). | 6th May 1937 | Box 131 \ 4 scan0194 | |
| Noisy Bentley rear axle for chassis B.75 HM, detailing worn and broken components. | 6th May 1937 | Box 131 \ 4 scan0195 | |
| Thickness discrepancy and potential material change in packing washers for a Bentley Pinion. | 6th May 1937 | Box 131 \ 4 scan0196 | |
| Requesting an example of a broken rocker shaft from a Bentley or Phantom III for urgent investigation. | 6th May 1937 | Box 131 \ 4 scan0197 | |
| Correcting a sketch and discussing the choking of water holes due to design and corrosion. | 10th May 1937 | Box 131 \ 4 scan0198 | |
| Blueprint illustrating sludge build-up and choking issues in engine passages. | 10th May 1937 | Box 131 \ 4 scan0199 | |
| Investigation into noisy speedometers, rev drives, and faulty clocks on Bentley cars. | 10th May 1937 | Box 131 \ 4 scan0200 | |
| Instrument protection, faulty clocks, and supplier practices. | 10th May 1937 | Box 131 \ 4 scan0201 | |
| Flooding carburettors and a cracked petrol pipe on the Phantom III model. | 10th May 1937 | Box 131 \ 4 scan0202 | |
| Reports on Bentley rear axle troubles, focusing on issues with faulty ball races. | 10th May 1937 | Box 131 \ 4 scan0203 | |
| The dispatch of two worn Bentley D.G. series hubs and drums for inspection. | 11th May 1937 | Box 131 \ 4 scan0204 | |
| Report concerning a Bentley 74.HK towed in with a broken rear axle and damaged hub. | 11th May 1937 | Box 131 \ 4 scan0205 | |
| Test on a Bentley car's rear axle which exhibited a bad over-run period. | 11th May 1937 | Box 131 \ 4 scan0206 | |
| Examination of Phantom III clutch plates revealing issues with bedding, alignment and potential distortion. | 11th May 1937 | Box 131 \ 4 scan0207 | |
| Diagram illustrating the bedding pattern on clutch fabrics on the pressure plate side. | 11th May 1937 | Box 131 \ 4 scan0208 | |
| Bentley car with a failed No. 5 connecting rod bearing after being towed in. | 11th May 1937 | Box 131 \ 4 scan0209 | |
| Petrol leaks in the Bentley S.U. carburetter float chamber lid due to a machining fault. | 11th May 1937 | Box 131 \ 4 scan0210 | |
| Inquiry into a 'jaggering' clutch on a 4 1/4 litre Bentley, seeking its service history and damper status. | 13th May 1937 | Box 131 \ 4 scan0211 | |
| Short internal memo advising of the sender's whereabouts for the week. | 15th May 1937 | Box 131 \ 4 scan0212 | |
| Request for results regarding oil pressures with the large oil pumps. | 19th May 1937 | Box 131 \ 4 scan0213 | |
| Carburettor flooding caused by aluminium filter bodies and the instruction to replace them with brass ones. | 19th May 1937 | Box 131 \ 4 scan0214 | |
| Agenda for a meeting on service complaints, covering chassis issues, free of charge work, and depot sheets. | 19th May 1937 | Box 131 \ 4 scan0215 | |
| Service issues, including accessibility, contact with the Works, and complaints about out-of-production models. | 19th May 1937 | Box 131 \ 4 scan0216 | |
| Draft memo to depots about a new scheme for managing spare parts requirements to improve customer service. | 10th May 1937 | Box 131 \ 4 scan0217 | |
| Service complaint memo about the failure and replacement of connecting rods for P.III, 25/30, and Bentley models. | 19th May 1937 | Box 131 \ 4 scan0218 | |
| Phantom III engine flooding, comparing petrol pump flowmeter and filter performance. | 19th May 1937 | Box 131 \ 4 scan0219 | |
| Confirming the Wraith speedometer drive layout incorporates recent fixes from the Bentley model. | 20th May 1937 | Box 131 \ 4 scan0220 | |
| Investigation into carburetter flooding caused by fine aluminium turnings from the filter assembly. | 20th May 1937 | Box 131 \ 4 scan0221 | |
| Petrol flow tests and test bed results for a fine filter gauze on the Phantom III engine. | 20th May 1937 | Box 131 \ 4 scan0222 | |
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