SDR IPXA2020101861398

Service difficulty report · Tee Fitting · Doug MD11F

Difficulty date: October 3, 2020
Submitted: October 19, 2020
Operation: Air carrier
Aircraft: N253UP
Make and model: Doug MD11F
Aircraft serial: 48439
Aircraft time: 75,162 hours, 16,351 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Tee Fitting
Part number: NCA6042171
Condition: Corroded
Location: Bs 459
Stage of operation: IN
How discovered: 9
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

INSPECTION TYPE: 2C FOUND ADDITIONAL CORROSION ON T-ANGLE IN FWD AVIONICS COMPARTMENT AFT BULKHEAD AT STA 459 RBL 4 JUST BELOW REMOVED VERTICAL STIFFENER. REMOVED, FABRICATED, AND INSTALLED T-ANGLE IN FWD AVIONICS, IAW SRM 51-33-01. (MINOR)

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