SDR DALA1128165531

Service difficulty report · Intercostal · Boeing 757251

Difficulty date: April 20, 2011
Submitted: April 25, 2011
Operation: Air carrier
Aircraft: N531US
Make and model: Boeing 757251
Aircraft serial: 23846
Aircraft time: 72,678 hours, 29,915 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Sta 62
Stage of operation: IN
How discovered: O
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

RTB DOOR ENTRANCE VERTICAL INTERCOSTAL BETWEEN STA 62, UPPER & LOWER SURFACE & AROUND NUTPLATES HAS CORROSION SEVERAL PLACES AS MARKED. R & R SUPPORT IAW SRM 51-40-02. FAB NEW SUPPORT ON STAM TRAVELER T11/878290 IAW DWG 141N5170. RETAIN FOR RECORDS.