Service difficulty report · Stiffener · Boeing 7572B7

Difficulty date
November 5, 2013
Submitted
November 7, 2013
Operation
Air carrier
Aircraft
N938UW
Make and model
Boeing 7572B7
Aircraft serial
27246
Aircraft time
62,781 hours, 23,794 cycles
Part
Stiffener
Part number
140N25022
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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 C4 CHECK. CABIN FLOOR STIFFENER CRACKED AT BS 1320 AND LBL 50. R & R STIFFENER IAW SRM 51-40-02, CRACK, .5".

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