SDR UPS97225015

Service difficulty report · Stringer · Boeing 72751C

Difficulty date: October 17, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N903UP
Make and model: Boeing 72751C
Aircraft serial: 18945
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 315
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-SI, WHILE WORKING UPS NRC 644435 (FUSE 315) FOUND STR 256 CORRODED AT 351 LOWER CHORD ATTACH POINT. REMOVED CORROSION IN .75 X 1 REMOVE 100 PERCENT MATERIAL AND REMOVE STRINGER AND REPLACED IAW SRM 51-10-2, 51-30-2, 53-30-5, 51-20-31.

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