SDR 96ZZZM1004

Service difficulty report · Longeron · Doug DC1030

Difficulty date: March 11, 1996
Submitted: March 26, 2000
Operation: General aviation
Aircraft: N229NW
Make and model: Doug DC1030
Aircraft serial: 46551
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: ADA7020559
Condition: Corrosion
Location: Fs 791-824
Stage of operation: IN
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

DURING CHECK 53 SQUARE INCHES OF INTERGRANULAR CORROSION ON LONGERON 38 LEFT AFT FS 791-798 AND AT FS 807-824, LONGERON IS IN SKIN AND LONGERON INSTALLATION. REMOVED CORROSION, FABRICATED REPAIR FITTINGS IAW SRM 53-10-00 PG 1-9 AND INSTALLED REPAIR IAW 53-10-00. (M)

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