Service difficulty report · Intercostal · Boeing 747212B

Difficulty date
July 6, 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
Intercostal
Part number
65B0765265
Condition
Cracked
Location
Bs 340-350
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 LT FUSELAGE SKIN AREA AT BS 340-350 STR 5A 1 FASTENER HOLE FOUND CRACKED AT INTERCOSTAL. (1ST LAYER FROM I/B) RUNNING DOWNWARD APP 0.030" IN LENGTH (REFER SKETCH FOR DETAIL). LT FUSELAGE SKIN BS 340-360 STR 5A ATTACHED INTERCOSTAL REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.

More about the Boeing 747 212B