[Routine Order] SQUADRON ROUTINE ORDER NO. 51/42 No. 21 Squadron S.A.A.F. 51

Wednesday, 21 October 1942 Other

Document

The National Archives' reference AIR 27/273/273
SQUADRON ROUTINE ORDER NO. 51/42 No. 21 Squadron S.A.A.F. 51
by
LIEUT. COL. A. D. IRVINE
Officer Commanding,
No. 21 Squadron S.A.A.F.
Middle East.
21st October 1942.
Para. 201: COURT OF ENQUIRY
****************
* A Court of Enquiry constituted as under is hereby convened and

will assemble at a time and place to be decided upon by the
President, to enquire into and report upon a flying accident on 3rd October
1942, involving the Loss of Aircraft Baltimore 111 A.H. 107 and the death
of the undermentioned Pilot.
No. 103622 Lieut. John P. Zahn.

COURT: President: Captain F. C. Hunt.
Member: 2/Lieut. E. C. Webber.
* The evidence will be taken on oath

* On completion of the record will be handed to the Adjutant for
disposal.

(Sgd) F. C. Hunt Capt.
Adjutant
No. 21 Squadron S.A.A.F.
The National Archives' reference AIR 27/273/273
"M"

From: Station Administrative Officer, R.A.F. Station Shandur. 52
To: Officer Commanding, No. 21 (S.A.A.F) Squadron M.E.
Date: 21st October 1942.
Ref: SHAN/DO/DWB.
I am directed by the Station Commander to convey to you

his appreciation of the co-operation of your Squadron whilst on this
station, and the assistance given to the Station with trabsport etc.
* The Station Commander wishes also to record his admiration

of the excellent behaviour of all personnel of your Squadron whilst
here and the cleanly state in which the buildings, lines and
dispersals, occupied ny your Squadron, have been left.
(Sgd) ? S/dr.
Station Administrative Officer,
R.A.F.Station Shandur.

Copy to: Air Headquarters, Egypt.

Transcriber's Notes

Phase 2: Technical Expansion (The "Transcriber's Notes")
Glossary of Terms:
* S.A.A.F.: South African Air Force.
* LIEUT. COL. / Lieut. / 2/Lieut. / Capt.: Standard military ranks for Lieutenant Colonel, Lieutenant, Second Lieutenant, and Captain.
* Baltimore 111: Refers to the Martin Baltimore Mark III light bomber, a primary tactical strike aircraft of the Desert Air Force during this campaign.
* A.H. 107: The Royal Air Force (R.A.F.) serial number (AH107) assigned to the specific Martin Baltimore aircraft lost in the accident.
* Adjutant: The staff officer responsible for squadron administration, personnel records, and the publication of orders.
Operational Context:
This Routine Order documents the formal investigation into a fatal non-combat loss just two days before the launch of the Second Battle of El Alamein (23 October 1942). Strategically, No. 21 Squadron SAAF was operating at peak intensity from forward Landing Grounds (L.G.s) in the Western Desert, such as L.G. 98, to suppress Axis air power and logistical hubs.
The "flying accident" involving Lieutenant John P. Zahn in Baltimore AH107 occurred on 3 October 1942, during the high-pressure buildup phase where the Mediterranean Allied Air Forces (MAAF) were executing frequent "shuttle bombing" missions. Zahn had been listed as a pilot in "A" Flight in previous manifests. The convening of a formal Court of Enquiry by the Officer Commanding, Lieutenant Colonel A. D. Irvine, was essential for determining if the loss resulted from technical failure, pilot error, or environmental factors inherent to desert operations.
The requirement for evidence to be "taken on oath" underscores the administrative rigor of the South African military in theater. Such investigations were critical for Air Headquarters (AHQ) to maintain the combat effectiveness of the Martin Baltimore fleet, as attrition of both airframes and trained pilots was a constant concern during the definitive campaign to break the Axis line in North Africa. This document, archived as Folio 51, provides a primary record of the administrative oversight that sustained unit discipline and safety amidst the heavy operational demands of the El Alamein offensive.

66
Phase 1: Verification & Extraction
Identity Check: 21st October 1942.
Phase 2: Technical Expansion (The "Transcriber's Notes")
Glossary of Terms:
* R.A.F. Station Shandur: Royal Air Force Station Shandur, located in the Canal Zone of Egypt, which served as a major rear-echelon base and training center.
* No. 21 (S.A.A.F) Squadron M.E.: No. 21 Squadron of the South African Air Force, Middle East.
* trabsport: A clerical error in the original document for "transport".
* dispersals: Specific areas at an airfield where aircraft are parked, spaced apart to minimize damage from air attacks.
* S/dr.: Squadron Leader, the Royal Air Force rank of the Station Administrative Officer.
* Air Headquarters, Egypt: The high-level command center responsible for overseeing all R.A.F. and Allied air operations within the Egyptian theater.
Operational Context:
This memorandum, archived as Folio 52, serves as a formal "letter of appreciation" following the departure of No. 21 Squadron SAAF from R.A.F. Station Shandur. Strategically, the period of October 1942 was the definitive turning point in the North African Campaign. Shandur was a vital hub for the Mediterranean Allied Air Forces (MAAF), providing the infrastructure for units to refit and train on new equipment, such as the Martin Baltimore light bomber, before deploying to forward Landing Grounds (L.G.s) in the Western Desert.
The timing of this document, 21 October 1942, is significant; it was issued just two days before the commencement of the Second Battle of El Alamein. By this date, No. 21 Squadron had already completed its "EMERGENCY" forward displacement to Landing Grounds 98 and 99 to bring its aircraft within striking distance of the Axis lines.
The mention of the "cleanly state" of the "buildings, lines and dispersals" highlights the administrative discipline maintained by the South African personnel even during the high-pressure preparations for a major offensive. The assistance given with "transport etc." likely refers to the logistical coordination required to strike camp and move the ground echelon into the desert. This correspondence, copied to Air Headquarters, Egypt, provides a record of the inter-service and inter-allied cooperation necessary to sustain the Desert Air Force (DAF) as it prepared to exert maximum pressure on the Luftwaffe and Regia Aeronautica during the breakthrough at El Alamein.

67
Phase 1: Verification & Extraction
Identity Check: 21/10/42.