SDR CNMA20090008

Service difficulty report · Tee Fitting · Doug DC1030

Difficulty date: May 27, 2009
Submitted: June 29, 2009
Operation: Air carrier
Aircraft: N270AX
Make and model: Doug DC1030
Aircraft serial: 48318
Aircraft time: 43,799 hours, 9,273 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Tee Fitting
Condition: Corroded
Location: Bs 2007
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

AREAS OF AFT BULKHEAD TEE AT FLOOR LEVEL HAVE CORROSION BEYOND SRM LIMITS. COMPLETED EO D53-17 REPAIR OF TEE AT AFT BULKHEAD STA 2007. CORROSION AT STA 2007, AFT BULKHEAD FLOOR LEVEL TEE REPAIRED BY DOC. 5320-625 ERA FOR LBL 69-70.5, DOC 5320-627 ERA FOR LBL 16-29, AND DOC 5320-628-ERA FOR RBL 17-29.

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