SDR IPXA13576980

Service difficulty report · Frame · Boeing 75724APF

Difficulty date: January 14, 2013
Submitted: February 8, 2013
Operation: Air carrier
Aircraft: N463UP
Make and model: Boeing 75724APF
Aircraft serial: 28267
Aircraft time: 25,652 hours, 12,838 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Part number: 148N31522
Condition: Corroded
Location: Bs 1825 S3r
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:S4C8, APU INLET DOOR HSG CUT-OUT FWD FRAME CORRODED. REMOVED AIR INTAKE HSG IAW 49-15-08-004-001, EMP: 05948. UPON REMOVAL OF AIR INTAKE HSG FOUND MORE CORROSION ON THE MATING SURFACES OF THE UPPER LOWER AND AFT SUPPORT FLANGES. REMOVED 9EA NUT PLATES FOR ACCESS, REMOVED CORROSION IAW SRM 51-40-02-06. ON UPPER SUPPORT FLANGES, REMOVED CORROSION IAW SRM 51-10-02 ORG MAT .063", DIME.

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