Service difficulty report · Support Angle · Boeing 75724APF

Difficulty date
February 19, 2026
Submitted
March 16, 2026
Operation
Air carrier
Aircraft
N422UP
Make and model
Boeing 75724APF
Aircraft serial
25324
Aircraft time
36,626 hours, 23,888 cycles
Part
Support Angle
Part number
148N31416
Condition
Corroded
Location
Zone 100
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 SUPPORT STRUCTURE FWD SIDE SMALL UPPER SUPPORT ANGLE HAS CORROSION. FABRICATED LOWEER SUPPORT ANGLE APU INLET IAW DWG 148N3141/ SAMPLE, WORK ACCOMPLISHED ON TRAVELER 7003344123. LOWER SUPPORT ANGLE APU INLET WILL BE INSTALLED ON JOB CARD T3F18E008AL0N LINE 614.

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