SDR IPXA2026072718902

Service difficulty report · Strap · Boeing 75724APF

Difficulty date: July 23, 2026
Submitted: July 27, 2026
Operation: Air carrier
Aircraft: N438UP
Make and model: Boeing 75724APF
Aircraft serial: 25469
Aircraft time: 31,943 hours, 20,896 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Strap
Part number: 148N31388000
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MAJOR REPAIR, WHILE EVALUATING APU INLET SURROUND STRUCTURE FOUND CORROSION AT AFT STRAP STA 1825 BETWEEN S-3R TO S-6R. ATA 53-80 INSTALLED 01EA REPAIR STRAP AND 01EA OUTER STRAP AT APU INLET AFT CUTOUT STA 1825.00 BTW STGR 03-06RH IN REF B757-200PF SRM 53-80-15-2R-2 REPAIR 2 DETAIL I FIG 202 SHT 2 - 3, AND SRM 51-40-02-0G-0.

More about the Boeing 757-24APF