Service difficulty report · Tee Angle · Boeing 75724APF

Difficulty date
July 20, 2026
Submitted
August 13, 2026
Operation
Air carrier
Aircraft
N455UP
Make and model
Boeing 75724APF
Aircraft serial
25476
Aircraft time
46,102 hours, 22,631 cycles
Part
Tee Angle
Part number
144N814028
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

RH ECS BAY DOOR AFT PANEL LANDING HAS CORROSION IN MULTIPLE AREAS THROUGHOUT. INSTALLED BEAM BTW BS 1003 TO BS 1037.5, WL=133.15 RBL=6.84 IAW SRM 51-40-02-0G-0, SRM 51-40-04-0G-O AND DRAWING PN 14N8140 REV.

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