Service difficulty report · Attach Fitting · Boeing 7377H4

Difficulty date
May 1, 2020
Submitted
May 11, 2020
Operation
Air carrier
Aircraft
N939WN
Make and model
Boeing 7377H4
Aircraft serial
36646
Aircraft time
37,705 hours, 22,596 cycles
Part
Attach Fitting
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

L/H HORIZONTAL STAB RIB 120.33 FWD ATTACH FITTING CRACKED / REMOVED AND REPLACED LH HORIZONTAL STAB RIB 120.33 FWD ATTACH FITTING (RIB STIFFENER) PER DWG #182A5304 REV C; 182A2401 REV:F AND SRM 51-40-05; 51-40-02.

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