Operation

TO : H.Q. MAAF (attention 23rd SCORU) H.Q. NATAF (attention 2nd Command Unit 23rd SCORU) SAOA SAAF FROM : SIO 21 SQUADRON SAAF REF : 21S/610 DATE : 30th Mar 44 OPREP No.610 for the period ending 1500 Hrs on 29/3/44 REF MAP ITALY 1:100,000 Sheet 130 ORVIETO A: 12 Baltimores off by 1145 Hrs to bomb RAILWAY BRIDGE at A685715, 3 miles NORTH of TODI. After R/V with 223 Sqdn (21 Leading) formation set course for target at 1212 Hrs. 20 miles WEST of AVEZZANO cloud was encountered and conditions gradually deteriorated to 10/10 in target area. After cruising around a gap inthe vicinity of NARNI (where slight inaccurate L/A/A was met) flying conditions under the cloud were tested down to 6500ft. and found unsatisfactory. All bombs brought back. Last a/c landed 1415 Hrs. Close escort of 8 Spitfires B: (i) 2 Balts 111A (ii) NIL (i) 9 Balts IV. (ii) NIL (i) 1 Balt V (ii) NIL C: NIL D: (i) 5.00 Hrs (ii) NIL (i) 22.30 Hrs (ii) NIL (i) 2.30 Hrs (ii) NIL E: (i) 6400 x .30 600 x .303 1400 x .50 (ii) & (iii) NIL (i) 28800 x .30 2700 x .303 5600 x .50 (ii) & (iii) NIL (i) 3200 x .30 300 x .303 700 x .50 (ii) & (iii) NIL F: (i) 4 x 500 MC 6 x 250 GP (ii) (iii) & (iv) NIL (i) 18 x 500 MC 27 x 250 GP (ii) (iii) & (iv) NIL (i) 2 x 500 MC 3 x 250 GP (ii) (iii) & (iv) NIL (All fused 47 Det 27 Pist (NOSE) 49 Det 28 Pist (TAIL)) to Z: NIL. S.L. Boshoff Lt. Capt. SIO 21 Squadron, S.A.A.F.

1944-03-29

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Form 541

MAP

Transcriber's Notes

Transcriber's Historical & Tactical Notes: * Targeting & Weather Abort (Todi Bridge): * The Target: The mission was intended to strike a "RAILWAY BRIDGE... 3 miles NORTH of TODI". Todi sits on a hill overlooking the Tiber river in Umbria. The specific bridge would have been a crucial link on the Terni-Perugia line, facilitating German movements in central Italy. * The Abort: The mission was thwarted by severe weather. "20 miles WEST of AVEZZANO cloud was encountered and conditions gradually deteriorated to 10/10 in target area". 10/10 cloud means total overcast with no visibility of the ground. * Tactical Persistence: Despite the bad weather, the squadron leader didn't give up immediately. They "cruised around a gap in the vicinity of Narni" and attempted to descend "under the cloud... down to 6500ft" to find a visual path to the target. This was risky in mountainous terrain (Narni is surrounded by hills) and exposed them to L/A/A (Light Anti-Aircraft) fire. Ultimately, they deemed conditions "unsatisfactory" and returned with "All bombs brought back". * Escort Tactics: * "Close Escort": The report notes a "Close escort of 8 Spitfires". Unlike "area cover" which patrols a general zone, close escort involves fighters sticking tightly to the bomber formation. This was likely deemed necessary because descending below clouds to 6,500ft would make the slow, laden bombers vulnerable to German fighters popping out of the overcast or ground fire. * Fleet Composition: * The squadron fielded 2 Mk.IIIA, 9 Mk.IV, and 1 Mk.V. The Mk.V count is slowly rising, but the workhorse remains the Mk.IV. * Abbreviations: * R/V: Rendezvous. * L/A/A: Light Anti-Aircraft fire. * 111A: Mark IIIA (Roman numeral III typed as 111). * MC: Medium Capacity (High Explosive). * GP: General Purpose. * SIO: Squadron Intelligence Officer. 73 Verification: Target File Verification: The document is dated 30th Mar 44 in the "DATE" field. It is a Sortie Report (No. 611) detailing a mission flown on March 29th, 1944 (noted in the "period ending" line).