SDR IPXA3576977

Service difficulty report · Transition Panel · Boeing 75724APF

Difficulty date: January 31, 2013
Submitted: February 6, 2013
Operation: Air carrier
Aircraft: N404UP
Make and model: Boeing 75724APF
Aircraft serial: 23726
Aircraft time: 28,592 hours, 19,805 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Transition Panel
Condition: Corroded
Location: Aft Pit
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:C16, AFT CARGO BILGE AREA TRANSITION PANEL CORROSION UNDER NUTPLATES BOTTOM BS 1500-1520 R. REMOVED CORROSION ORIG .063 IAW SRM 53-60-53 MAT REMOVED .004 MAT REMAINING .059, AREA WITHIN LIMITS IAW SRM 53-00-53. ALODINED AND PRIMED IAW SRM 51-20-01, PAINTED IAW MM 51-20-00. REMOVED AND REINSTALLED SIDE PANEL SUPPORT CLIP IAW BAC DWG 146N5393 & SRM 51-40-02.

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