Service difficulty report · Web · Boeing 747451

Difficulty date
May 7, 2012
Submitted
May 9, 2012
Operation
Air carrier
Aircraft
N666US
Make and model
Boeing 747451
Aircraft serial
23821
Aircraft time
95,648 hours, 11,953 cycles
Part
Web
Condition
Cracked
Location
Bs 1240-1260
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

DURING INSPECTION FOUND CRACK AT THE WEB BETWEEN BS 1240 AND 1260 STR 6 TO 7R. MAINTENANCE REMOVED AREA PER SRM 51-40-02. NEW WEB FABRICATED AS PER DWG 69B04913 REV E. NEW WEB AT MAIN DECK CABIN BETWEEN BS 1240 AND 1260 STR 6 TO 7R AREA INSTALLED AS PER SRM 51-40-02.