Service difficulty report · Tee Fitting · Boeing 75724APF

Difficulty date
May 6, 2026
Submitted
May 26, 2026
Operation
Air carrier
Aircraft
N423UP
Make and model
Boeing 75724APF
Aircraft serial
25325
Aircraft time
36,345 hours, 23,701 cycles
Part
Tee Fitting
Part number
149N71304
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

WING TO BODY T-CHORD AT STA 900 RBL 46 TO LBL 27 IS CORRODED AND CHAFED DOT 95305-01. PERFORMED INSTALLATION OF THE T-CHORD 1(EA) AND REPAIR PLATES 8(EA) AT STA 900. PER B757-200 SRM 51-40-02-0G. REVIEWED

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