SDR CNMA20090142

Service difficulty report · Tee Fitting · Doug DC1030

Difficulty date: March 4, 2009
Submitted: September 3, 2009
Operation: Air carrier
Aircraft: N522AX
Make and model: Doug DC1030
Aircraft serial: 48315
Aircraft time: 51,911 hours, 14,633 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

BS 2007, RBL 53 DURING CHANNEL REMOVING IAW NRC 715 WAS FOUND CORROSION ON TEE CHORD UNDERNEATH MENTIONED CHANNEL. DAMAGED PARTS REMOVED. REINFORCED AREA WITH NEW PARTS PN 5320-598-ERA-11 STRAP/ -9 ANGLE/ -5 ANGEL -3 ANGEL/ -7 FILLER IAW SRM VOL 1 53-40-00 FIG 18 USING FASTENERS IAW SROM VOL 2 51-31-01, HL18PB6-6, BN 26206, HL70-6 B/N 53406-01.

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