SDR TWAA0103312

Service difficulty report · Intercostal · Doug DC982

Difficulty date: February 16, 2001
Submitted: February 21, 2001
Operation: Air carrier
Aircraft: N903TW
Make and model: Doug DC982
Aircraft serial: 49154
Aircraft time: 54,985 hours, 28,648 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Fuselage
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

DURING CHECK-C MAINT FOUND 4 INTERCOSTALS UNDER THE MEMBRANE AT STA 160 TO 200, LBL 55 INCHES, WERE CORRODED. REMOVED LIGHT CORROSION FROM INTERCOSTAL AT STA 175.688 AND 193.688. REPLACED INTERCOSTALS AT STA 167.688 AND STA 185.688 PER DRAWING 9936534.

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