Service difficulty report · Seal · Boeing 7377H4

Difficulty date
December 2, 2017
Submitted
February 4, 2022
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
55,516 hours, 32,218 cycles
Part
Seal
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

RT HORIZ. STAB FWD LWR SLIDE SEAL IS CRACKED. / REMOVED THE RT HORZ. STAB FWD LWR SLIDE SEAL IAW MM 53-31-31-000-803. 4077C 08DEC17 INSTALLED SERVICEABLE R/H HORIZONTAL STAB FWD LWR FRONT SPAR SLIDING SEAL IAW AMM 53-31-31-400-803 PAR. 5 B AND C. 57048U 09DEC17

More about the Boeing 737-7H4