SDR UPS99230634

Service difficulty report · Stiffner · Boeing 7271A7C

Difficulty date: September 10, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N935UP
Make and model: Boeing 7271A7C
Aircraft serial: 20143
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Stiffner
Condition: Cracked
Location: Wing
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 RW VERTICAL STIFFENER ON FWD WEB JUST O/B OF 740 BOTTLE PIN IS CRACKED AT BOTTOM FASTENER. REMOVED STIFFENER, FABRICATED A NEW ONE, ALODINED AND PRIMED NEW STIFFENER. INSTALLED STIFFENER, ALL WORK ACCOMPLISHED IAW SRM 51-30-05, BOEING DRAWING NR 69-20117-1, SRM 51-30-2.

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