SDR 96013122809

Service difficulty report · Longeron · Doug DC1030

Difficulty date: February 20, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N228NW
Make and model: Doug DC1030
Aircraft serial: 46578
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: AGA30182
Condition: Corroded
Location: Fs 1953-1975
Part time: 75,849 hours
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

LONGERON 15R BETWEEN FS 1953 AND FS 1975 HAS 2 AREAS OF INTERGRANULAR CORROSION. CUT FRAMES AT FS 1953, FS 1964, AND FS 1975 PER SRM 53-30-00, FIGURE 5. REPLACED LONGERON 15R IAW MFG DWG AGA3018-2. FABRICATED SPLICES AND REINSTALLED FRAMES IAW SRM 53-30-00, FIGURE 5. (X)

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