Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
November 6, 2012
Submitted
November 16, 2012
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 7377H4
Aircraft serial
33866
Aircraft time
29,576 hours, 17,065 cycles
Part
Stiffener
Part number
BAC1506
Condition
Cracked
Location
Lt Horiz Stab
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

LEFT HORIZ STAB RIB AT STA 92.7 2ND AND 3RD VERT STIFFENERS ARE CRACKED AT THE LWR END. REPAIRED LEFT HORZ STAB RIB AT STAB STA 92.70 2ND AND 3RD VERT STIFFENERS PER SRM 55-10-09-2R-4 4318U 13NOV12.

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