Service difficulty report · Support · Boeing 747212B

Difficulty date
July 14, 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
Support
Condition
Cracked
Location
Bs 930-940
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 M/D BS 930-940 LBL30 TENSION TIE SUPPORT FOUND CRACK, CRACK LENGTH 3/8". M/D BS 920-940 LBL30 TENSION TIE SUPPORT REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.

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