SDR IPXA2017081220420

Service difficulty report · Intercostal · Boeing 75724APF

Difficulty date: August 1, 2017
Submitted: August 14, 2017
Operation: Air carrier
Aircraft: N472UP
Make and model: Boeing 75724APF
Aircraft serial: 28843
Aircraft time: 18,424 hours, 12,531 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 149N712523
Condition: Corroded
Location: Bs 900
Stage of operation: IN
How discovered: 9
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

INSPECTION TYPE: C, LT FWD WING TO BODY FAIRING STRUTURES BS 900, LBL 31 INTERCOSTAL HAS CORROSION AND MISSING ONE NUTPLATE.REMOVED CORROSION IAW SRM 51-10-02-0G. DAMAGE FOUND TO BE OUT OF LIMITS IAW SRM 53-00-71-1A-1 FIG 101 DETAIL IX. FABRICATED NEW INTERCOSTAL AND INSTALLED IAW SRM 51-40-02-0G.

More about the Boeing 757-24APF