SDR CALA2025060505290

Service difficulty report · Skin · Boeing 757224

Difficulty date: May 23, 2025
Submitted: June 5, 2025
Operation: Air carrier
Aircraft: N12114
Make and model: Boeing 757224
Aircraft serial: 27556
Aircraft time: 115,280 hours, 23,973 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Part number: 146N351125
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

AFT CARGO PIT BILGE FROM STA 1400 TO 1460 AND FROM S-28L TO S-28R HAS MULTIPLE SPOTS OF LIGHT CORROSION. REMOVED, INSTALLED AFT CARGO PIT BILGE SKIN FROM STA 1400 TO 1460 AND S-28L TO S-28R IAW B757-200 SRM 51-21-01, 53-00-01, 51-40-01, 51-10-08, 51-40-02, BAC DWG 146N3305 REV A.