Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
January 4, 2018
Submitted
February 8, 2022
Operation
Air carrier
Aircraft
N944WN
Make and model
Boeing 7377H4
Aircraft serial
36659
Aircraft time
27,471 hours, 16,192 cycles
Part
Stiffener
Condition
Cracked
Location
Rt Horiz Stab
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

R/H HORIZONTAL STAB. VIRT STIFFNER ON RIB STA 92.70 IS CRACKED . / REPAIRED R/H HORIZONTAL STABILIZER; 2ND MACHINED INSPAR RIB STIFFENER FROM FWD SPAR; ON RIB STA 92.70 PER SRM 55-10-09-2R-4. SEE INDIVIDUAL WIPS AND TASKS FOR WORK ACCOMPLISHED.

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