SDR UALA2013022401095

Service difficulty report · Intercostal · Boeing 757222

Difficulty date: February 23, 2013
Submitted: February 28, 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: Intercostal
Condition: Corroded
Location: Bs 1620-1640
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 LONGERON INTERCOSTAL BETWEEN BS 1620-1640 RBL 12 IN TWO SPOTS. REMOVED, FABRICATED, AND INSTALLED INTERCOSTAL AT RBL 12 BETWEEN BS 1620-1640 IAW SRM 51-40-02 PAR 7 FIG 12. INTERCOSTAL FABRICATED PER DRAWING 146N5664. MAJOR REPAIR.