SDR CALA2026080918408

Service difficulty report · Skin · Boeing 757224

Difficulty date: August 9, 2026
Submitted: August 10, 2026
Operation: Air carrier
Aircraft: N12125
Make and model: Boeing 757224
Aircraft serial: 28967
Aircraft time: 101,036 hours, 24,250 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Part number: 148N3B82
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

EXTERNAL FUSELAGE, APU INLET CUTOUT EXTERNAL, HAS EVIDENCE OS CORROSION AT BS 1825, S6R AND BY BS 1787, S3R. PERFORMED REPAIR AT APU INLET CUTOUT STA 1825 IAW SRM 5 3-80-15-2R-1, REPLACED FWD STRAP AT BS 1787 BTW S3-6R, 2 EA SUPPORT ANGLES BTW BS 1825 - 1787, STR 3R & STR 6R, BRACKETS IAW SRM 51-40-02 OG-0, AND DWG 148N3105. RESTORED SURFACE PROTECTION IAW AMM 51-21-15-370-801.