Service difficulty report · Tee Fitting · Boeing 7377H4

Difficulty date
June 17, 2021
Submitted
July 13, 2021
Operation
Air carrier
Aircraft
N283WN
Make and model
Boeing 7377H4
Aircraft serial
36610
Aircraft time
46,594 hours, 27,939 cycles
Part
Tee Fitting
Condition
Corroded
Location
Bs 480-500
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

FWD CARGO T-ANGLE HAS SURFACE CORROSION FROM STA 480 TO STA 500 LBL 24. ; / [01] BLENDED DAMAGE OUT OF LIMITS PER SRM 51-10-02 AND SRM 53-00-53-1A-2; [02] FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2.; [03] ENTIRE L/H FORWARD CARGO TRANSITION ANGLE TO BE REPLACED ON FAULT TTG8Q005GPS8 PER SRM 51-40-02. TRANSITION ANGLE ASSY MPN IS 143A7501-183

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