- Difficulty date
- August 4, 2002
- Submitted
- August 14, 2002
- Operation
- Air carrier
- Make and model
- Boeing 747212B
- Aircraft serial
- 21937
- Aircraft time
- 79,834 hours, 15,049 cycles
- Part
- Fitting
- Condition
- Cracked
- Location
- Bs1480
- 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 LH BS 1480 B/H HOLE #5 CRACK FOUND 1EA AT FASTENER FITTING 1/16" IN LENGTH APPROX. REFER TO ATTACHED DWG FOR LOCATION. (STR L33 TO L34). LH BS 1480 B/H EXTENSION FITTING BOLT HOLE #5 REAMED TO 0.625" AND BUSHING INSTALLED AS PER SB 747-53A2390 R1 REWORK HOLE CRACK FREE CONFIRMED AS NTM PT6-51-00-00 FIG 4.