SDR UIEA9932

Service difficulty report · Builkhead Splice · Boeing 7472F6B

Difficulty date
June 21, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N534MC
Make and model
Boeing 7472F6B
Aircraft serial
21832
Part
Builkhead Splice
Part number
65B152471
Condition
Cracked
Location
Press Bulkhead
Part time
73,462 hours
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

CRACKS FOUND ON WEB SPLICE PLATE HOLES NR 11 LEFT AND NR 21 LEFT. HOLES NR 11 LEFT, INSTALLED SEPARATE BUSHINGS IN EACH PART PER SB 747-53A2390 FIG 14. HOLE NR 21 LEFT, REPAIRED OVERSIZE HOLE IN BULKHEAD. CHORD AND WEB PER BUSHING REPAIR PER SB 747-53A2390 FIG 14. (X)

More about the Boeing 747-2F6B