Service difficulty report · Tee Fitting · Boeing 75724APF

Difficulty date
January 7, 2026
Submitted
January 12, 2026
Operation
Air carrier
Aircraft
N411UP
Make and model
Boeing 75724APF
Aircraft serial
23851
Aircraft time
39,473 hours, 26,446 cycles
Part
Tee Fitting
Part number
149N755327
Condition
Corroded
Location
Zone 200
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

TEE FITTING, BS 1037 - 1060, LBL 60, EXFOLIATING CORROSION. REMOVED THE TEE FITTING IAW SRM 51-40-02. INSTALLED A NEW TEE FITTING IAW SRM 51-40-02.

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