SDR IPXA2025103160829

Service difficulty report · Stringer · Boeing 75724APF

Difficulty date: October 2, 2025
Submitted: November 3, 2025
Operation: Air carrier
Aircraft: N459UP
Make and model: Boeing 75724APF
Aircraft serial: 25480
Aircraft time: 35,819 hours, 21,918 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 146N3110190
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

STRUCTURES, AFT LOWER FUSELAGE FROM STA 1480 TO STA 1500, S-30, HAS PROTUBERANT DENT, FLL-018, ATA 53. INSTALLED FABRICATED STRINGER SECTION, NEW HAT SECTION AND REINSTALLED SPLICE AT STGR-30. IAW B757-200PF SRM 53-00-03-2R-1 REPAIR 1 AND SRM 51-40-02-0G-0.. ACCOMPLISHED REPAIR PER B757-200PF SRM 53-00-03-2R REPAIR 1 REV 124 REQUIREMENTS. REVIEWED

More about the Boeing 757-24APF