Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
June 10, 2020
Submitted
June 29, 2020
Operation
Air carrier
Aircraft
N949WN
Make and model
Boeing 7377H4
Aircraft serial
36663
Aircraft time
33,682 hours, 20,301 cycles
Part
Stiffener
Condition
Cracked
Location
Horizontal 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

LEFT HORIZONTAL STAB RIB 5 HSS 129.50, STIFFENER 2 HAD A POSSIBLE CRACK. REPAIRED THE LT HORIZONTAL STAB RIB STIFFENER IAW SRM 55-10-09-2R-4 REPAIR 4.

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