SDR FDEA200910203613

Service difficulty report · Tee Fitting · Boeing 75721B

Difficulty date: October 20, 2009
Submitted: October 20, 2009
Operation: Air carrier
Aircraft: N934FD
Make and model: Boeing 75721B
Aircraft serial: 24331
Aircraft time: 50,153 hours, 32,684 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Tee Fitting
Part number: 144N8140Y45
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

FAIRING SUPPORT STRUCTURE : LWR TEE FITTING AT STA 995, LBL 4.0" TO RBL 4.0" HAS CORROSION. CORRODED TEE FITTING ON FAIRING SUPPORT STRUCTURE AT STA 995, LBL 4.0" TO RBL 4.0". REMOVED AND REPLACED IAW SRM 51-40-02 REV 98. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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