SDR CKSA97075

Service difficulty report · Intercostal · Doug DC855

Difficulty date: March 24, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N809CK
Make and model: Doug DC855
Aircraft serial: 45803
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 480-520
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 CPCP CHECK INSPECTION, FOUND LEVEL 2 CORROSION FS 480 TO 520 LONGERON 3, 2 EACH INTERCOSTALS. REMOVED CORROSION ON INTERCOSTALS, FOUND ONE TO BE IN LIMITS SRM 53-2-0, ONE OUT OF LIMITS. REPLACED INTERCOSTAL IAW SRM 51-1-0 AND 51-1-20D. CORROSION TASK CARD NUMBER 5570-0551. NON-ROUTINE TASK CARD NUMBER 93008.

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