SDR IPXA1M70287

Service difficulty report · Longeron · Doug MD11F

Difficulty date: November 8, 2011
Submitted: November 9, 2011
Operation: Air carrier
Aircraft: N257UP
Make and model: Doug MD11F
Aircraft serial: 48451
Aircraft time: 60,841 hours, 11,433 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Corroded
Location: Bs 1019
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

INSPECTION TYPE:C, FWD CARGO BILGE AREA AT BS 1019 LONGERON 51R, FOUND CORRODED. CORROSION EXCEED LIMITS IAW SRM 53-00-00 FIG 205. CORRODED AREA TRIMMED OFF & HFEC INSPECTION PERFORMED, NO CRACK EVIDENT. NEW LONGERON FABRICATED IAW DWG ADA8091, REV E & SPLICES FABRICATED IAW SRM 53-00 -05, FIG 201. LONGERON & SPLICES INSTALLED PER SRM 53-00-05 FIG 202 REPAIR 1 REV 47.

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