SDR UALA2012123107475

Service difficulty report · Intercostal · Boeing 757222

Difficulty date: December 30, 2012
Submitted: January 16, 2013
Operation: Air carrier
Aircraft: N516UA
Make and model: Boeing 757222
Aircraft serial: 24860
Aircraft time: 72,295 hours, 26,996 cycles
Engine: Pwa PW2037
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
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

PASS CABIN R1 DOORWAY FLOOR SUPPORT INTERCOSTAL FROM STA 345 TO 365, RBL 62 UPPER SURFACE IS CORRODED AROUND 5 EA NUT PLATE HOLES UPPER SURFACE. REPLACED INTERCOSTAL AT STA 345 TO 365 RBL 62 IAW BOEING DIAGRAM 141N5160 AND SRM 51-40- 02.