Sortie Report (Form 541)
- Date
- - 17th MARCH 1945
APPENDIX "L"C O N F I D E N T I A L . 114FROM :- S.I.O. NO. 21 SQUADRON S.A.A.F.TO :- H.Q. M.A.A.F. (ATTENTION OPERATIONS RECORDS)H.Q. M.A.T.A.F. (S.C.O.R.U.)S.A.O.A. ADV. H.Q. S.A.A.F. C.M.F.W.I.O. 3 SA WING S.A.A.F.REF :- 21S/965.DATE :- 17th MARCH 1945.OPREP NO 965 FOR THE PERIOD ENDING 2100 HOURS ON THE 16th MARCH 1945.REF. MAP ITALY 1,100,000 pp C 471889 SHEET NO. 14 (PONTEBBA)OPERATION NUMBER 168/21S/M.A : Nine A/C airborne between 1345 and 1707 hours, to attack thePONTEBBA N/Y at C 471889. From BELLARIA 8 Spits escortedthe formation, which bombed in three Vics from 12500 feeton a courses between 240 - 270 degrees at 1524 to 1530 hours.Each A/C carried 6 x 500 lb and 4 x 250 lb demo fused. Firsttwo boxes experienced right errors of 300 yds +, no hits intarget area claimed. Third Box straddled widest portion ofM/Y with an excellent pattern, with numerous direct hits ontrack and rolling stock. Weather good in target area, butvisibility hazy.B : (i) 9 MARAUDERS 111. (ii) NIL.C : (i) NIL. (ii) NIL.D : (1) 30.00 HOURS. (ii) NIL.E : (1) 30600 x .5 (ii) NIL. (iii) NIL.F : (1) 54 x 500 (ii) 54 x 500 (iii) and (iv) NIL.36 x 250 36 x 25024 PKTS. PAMPHLETS.Fused 30 - 51. 376 lb's of WINDOW.G TO V NIL.W : (1) 1 MARAUDER 111 (ii) NIL.X : (1) 1.45 HOURS.Y TO Z NIL.[Signed] S.F. Wiggill------------------- LT. Capt.S.I.O. 21 SQUADRON S.A.A.F.Handwritten Marginalia / Stamps:
Folio Number: 114 (Handwritten, Top Right).
Reference Stamp:The National Archives' reference AIR 27/271/3
Transcriber's Notes
- S.I.O
- Squadron Intelligence Officer. Lieutenant Captain S.F. Wiggill was tasked with mission debriefing and OPREP compilation.
- S.C.O.R.U
- Section for Operational Research and Underlining (or Unit), responsible for analyzing strike accuracy.
- C.M.F
- Central Mediterranean Force.
- Spits
- Supermarine Spitfire fighter aircraft provided for top-cover and escort.
- WINDOW
- Chaff; strips of aluminum foil (376 lb dispensed) used to saturate German radar-directed defenses. Operational Context Target File 271-3_25 chronicles Operation Number 168/21S/M, a 9-aircraft strike launched on March 16, 1945, against the Pontebba Marshalling Yards. By March 1945, the Mediterranean Allied Air Forces (MAAF) were executing Operation Bingo, a theater-wide interdiction campaign designed to achieve the total logistical paralysis of German Heeresgruppe C in Northern Italy by systematically severing all supply and escape routes through the Alpine passes. Pontebba, situated near the Tarvisio pass, was a vital strategic terminal for Axis materiel moving toward the Reich. This methodology represents the strategic maturation of interdiction principles established during the 1943 battles for the Bernhardt and Gustav Lines. In November 1943, 21 Squadron SAAF executed high-intensity strikes on localized bottlenecks, such as location H055630, to paralyze German reserves attempting to reach the front. By March 1945, the emphasis had shifted to theater-wide strategic isolation. The Pontebba raid demonstrates the persistent tactical challenge of high-altitude bombing; while the first two boxes missed the target due to lateral errors in the haze, the third box achieved concentrated results with numerous direct hits on rolling stock. The formation integrated kinetic destruction with non-kinetic psychological warfare (24 packets of pamphlets) and technical electronic warfare (Window) to maintain pressure on the crumbling Axis logistics network. 26
MC/GP (Medium Capacity / General Purpose): Standard high-explosive ordnance, typically 500 lb and 250 lb variants, carried by SAAF crews to destroy physical industrial infrastructure and storage facilities.