SDR UPS97825158

Service difficulty report · Doubler · Doug DC873F

Difficulty date: October 20, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N805UP
Make and model: Doug DC873F
Aircraft serial: 46117
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Corroded
Location: Bs 418-440
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, FOUND CORROSION ON FINGER DOUBLER AT FS 418 TO 440 AT LONGERON 31 RT. REMOVED CORRODED SECTION OF FINGER DOUBLER FROM FS 355 TO 450 FABRICATED FINGER DOUBLER, DRILLED, TREATED, PRIMED AND INSTALLED IAW DC8 SRM 51-1-8, 53-1-0, 51-1-21, 51-1-20D.

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