SDR TWAA9806504

Service difficulty report · Doubler · Doug DC933F

Difficulty date: April 10, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N937F
Make and model: Doug DC933F
Aircraft serial: 47409
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Corroded
Location: Bs 937
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

MCI - DURING OP 16 MAINTENANCE CHECK, FOUND AFT FACE OF FORMER DOUBLER AT FS 937 CORRODED ABOVE L28L TO 29L. REMOVED CORROSION PER SRM 51-10-3. INSTALLED NEW DOUBLER PER SRM 51-01, PG 1 ITEM C. ACFT TT: 70,506 HOURS. ACFT TC: 66,322. (X)

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