SDR UPS804992

Service difficulty report · Doubler · Doug DC871F

Difficulty date: November 10, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N729UP
Make and model: Doug DC871F
Aircraft serial: 46029
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Corroded
Location: Fs 80-140
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

WHILE IN FOR D-CHECK, MAINTENANCE FOUND FINGER DOUBLER HAS CORROSION AND GROUND OUT THROUGHOUT AND BULGE AT LONG 31L AT FS 80 TO FS 140. REMOVED FINGER DOUBLER FROM FS 70 TO FS 210, FABRICATED REPLACEMENT DOUBLER IAW SRM 53-4-1, 53-1-0 AND INSTALLED IAW SRM 51-1-21.

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