SDR UPS02438991

Service difficulty report · Stringer · Boeing 747123F

Difficulty date: August 5, 2002
Submitted: August 7, 2002
Operation: Air carrier
Aircraft: N677UP
Make and model: Boeing 747123F
Aircraft serial: 20391
Aircraft time: 88,072 hours, 22,099 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Damaged
Location: Fuselage
Stage of operation: IN
How discovered: V
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, BS 1480 BULKHEAD TOTAL 6 STRINGER FOUND SHORT EDGE MARGIN S34L, S35L , S36L, S34R, S35R & S36R. BS 1480 BULKHEAD STRINGER SHORT EDGE MARGIN CONDITION AT S34L, S35L, S36L , S34R, S35R & S36R ARE CONSIDERED AS STRUCTUALLY ACCEPTABLE AS PER HX RS R-53-43-34841 ITEM 4 PER FIG 5 & 6. REFER HX RS R-53-43-34841 & UPS EO 5310-17208-A, A TIME LIMIT REPAIR FOR 12 MONTHS. POST MOD INSP PLAN PER SB 53A2390 & AD 2001-11-06.