Service difficulty report · Angle · Boeing 75724APF

Difficulty date
June 30, 2025
Submitted
July 18, 2025
Operation
Air carrier
Aircraft
N472UP
Make and model
Boeing 75724APF
Aircraft serial
28843
Aircraft time
26,502 hours, 17,587 cycles
Part
Angle
Part number
148N31522
Condition
Corroded
Location
Apu Inlet Door
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

APU INLET DOOR UPPER ANGLE FROM STA 1787.45 TO STA 1825.00 S-3R HAS A CORROSION. FABRICATED REPAIR PARTS IAW B757-200PF SRM 53-80-15-2R-1 TABLE 201 DETAIL I.++INSTALLED ALL REPAIR PARTS (2EA STRAPS AND 2EA FILLERS) IAW B757-200PF SRM 51-40-02-0G-0 FOR ACCOMPLISH TO 53-80-15-2R-1, DETAIL I.

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