SDR UPS98828218

Service difficulty report · Doubler · Doug DC871F

Difficulty date: October 20, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N744UP
Make and model: Doug DC871F
Aircraft serial: 45944
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Corrosion
Location: Bs 1540-1560
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

INSPECTION TYPE-D, AFT ACC COMPARTMENT CORROSION O9N FINGER DOUBLER AT LONGERON 31L-32L FS 1540 TO 1560. FAB NEW SECTION OF FINGER DOUBLER IAW 53-4-1, FAB LONGERON SPLICE IAW REO-05809, ALODINED AND PRIMED IAW DC8 SRM 51-1-8, INSTALLED IAW DC8 SRM 51-1-21 AND 51-1-20D.

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