Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
March 5, 2014
Submitted
March 10, 2014
Operation
Air carrier
Aircraft
N720WN
Make and model
Boeing 7377H4
Aircraft serial
27854
Aircraft time
55,924 hours, 33,107 cycles
Part
Stiffener
Part number
657378212
Condition
Cracked
Location
Rt 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

RT HORIZONTAL STABILIZER RIB STATION 92.7, 2ND VERTICAL STIFFENER AFT OF FWD SPAR CRACKED NEAR LOWER FLANGE. REPAIRED STIFFENER IAW SRM.

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