SDR UPS96820650

Service difficulty report · Doubler · Doug DC873F

Difficulty date: June 22, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N851UP
Make and model: Doug DC873F
Aircraft serial: 46051
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Cracked
Location: Nr 1 Pylon
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: C. .050 INCH CRACK AT T/E OF TEE DOUBLER. TRIMMED OUT DAMAGE AREA OF TEE DOUBLER, SHOT PEENED EDGE OF TRIM RADIUS, AND AREA OF UPPER AND LOWER SURFACE IN TRIM AREA PER OPS 4.999 CORROSION PROTECT ALL BARE METAL AND REWORK AREA SRM 51-1-8 AND IAW TIMCO REO-02042.

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