Service difficulty report · Stringer Splice · Boeing 747212B

Difficulty date
July 5, 2007
Submitted
July 27, 2007
Operation
Air carrier
Aircraft
N522UP
Make and model
Boeing 747212B
Aircraft serial
21936
Aircraft time
74,820 hours, 17,560 cycles
Part
Stringer Splice
Part number
65B0442122
Condition
Cracked
Location
Bs 738 S31r
Stage of operation
IN
How discovered
9
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 FWD CARGO COMPT S31R STRINGER SPLICE FOUND CRACKED AT STA738. CRACK LENGTH 1/4". FWD CARGO COMPT BS 738 STR 31R STRINGER SPLICE REPLACED AND INSTALLED AS PER SRM 51-10-01 PG9 AND 51-30-02.

More about the Boeing 747 212B