SDR UPS02439340

Service difficulty report · Fitting · Boeing 747123

Difficulty date: August 16, 2002
Submitted: September 9, 2002
Operation: Air carrier
Aircraft: N672UP
Make and model: Boeing 747123
Aircraft serial: 20324
Aircraft time: 68,213 hours, 20,211 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Fitting
Condition: Cracked
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 LT BS 1480 BULKHEAD AREA HOLE NR 8 FOUND CRACK AT EXTENSION FITTING APPROX 0.06 INCH RUNNING FWD. LT BS 1480 BULKHEAD LONGERON EXTENSION FITTING NR 9 HOLE OVERSIZED AND CRACK FREE REPAIR BUSHING INSTALLED AS PER SB 747-53A2390 FIG 11.