SDR UALA2013030501301

Service difficulty report · Pan · Boeing 757222

Difficulty date: March 4, 2013
Submitted: March 8, 2013
Operation: Air carrier
Aircraft: N519UA
Make and model: Boeing 757222
Aircraft serial: 24872
Aircraft time: 73,217 hours, 27,403 cycles
Engine: Pwa PW2037
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Pan
Condition: Corroded
Location: Fuselage
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

CORROSION ON DRAIN PAN, AFT OF AFT CARGO COMPARTMENT BETWEEN BS 1700 AND BS 1680 BL 0. MAJOR REPAIR ACCOMPLISHED. 100 PERCENT MAT LOSS ON AFT LAV SERVICE DRAIN PAN UPPER DOUBLER AT BS 1700-1680 BL 0. REMOVED, FAB, AND INSTALLED NEW -9 DOUBLER PAN IAW BOEING DWG 146N3650 SHEET 48 AND B757-200 SRM 51-30-01 PAR 8 AND 51-40-02 PAR 7 AND 4 FIGS 3, 4, 8 AND 12 WORK. RII ACCOMPLISHED FOR WORK DONE IAW B757-200 SRM 51-30-01 PARA 8 AND 51-40-02 PARA 7 AND 4 FIGS 3, 4, 8 AND 12.