SDR CALA2014011390139

Service difficulty report · Skin · Boeing 747422

Difficulty date: January 12, 2014
Submitted: January 13, 2014
Operation: Air carrier
Aircraft: N181UA
Make and model: Boeing 747422
Aircraft serial: 25278
Aircraft time: 92,629 hours, 11,140 cycles
Engine: Pwa PW4056
System (JASC): 5230 · Cargo/Baggage Doors
Part: Skin
Condition: Cracked
Location: Cargo Door
Stage of operation: IN
How discovered: E
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 DOOR FWD LOWER EXTERIOR SKIN SURFACE SCRATCHED. SCRATCH MARK SMOOTHED OUT IAW SRM51-10-02. PERFORMED HFEC, FOUND CRACKED, REPAIRED IAW SRM 52-30-01, REPAIR 2 FIG 201. SUPPLEMENTAL INSPECTION ACP IAW SRM 52-30-01, REPAIR 2, FIG. 201, TABLE III.