Service difficulty report · Tee Fitting · Boeing 75721B

Difficulty date
June 14, 2009
Submitted
June 15, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Tee Fitting
Part number
144N8140U44
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

KEEL BEAM TEE CHORD STRUCTURE HAS CORROSION AT STA 910, RBL 8. EVALUATE AND RECTIFY. KEEL BEAM TEE CHORD AT STA 910, RBL 8 REMOVED AND REPLACED IAW SRM 51-40-02 REV. 96. REPAIR IS CLASSIFIED AS MINOR GMM 6-2-100 CRITERIA.

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