Service difficulty report · Tee Fitting · Boeing 7572B7

Difficulty date
July 1, 2014
Submitted
July 1, 2014
Operation
Air carrier
Aircraft
N940UW
Make and model
Boeing 7572B7
Aircraft serial
27805
Aircraft time
64,324 hours, 24,416 cycles
Part
Tee Fitting
Part number
149N7129
Condition
Corroded
Location
Fuselage
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

C4 CHECK LEVEL 2 GALVANIC CORROSION ON TEE CHORD BETWEEN BS 780 TO 800, BL 0. REPAIRED TEE CHORD BETWEEN BS 780 TO 800, BL 0 IAW SRM 51-40-02, 51-40-05 & 51-20-01.

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