Service difficulty report · Seal · Boeing 7377H4

Difficulty date
January 12, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
59,583 hours, 35,303 cycles
Part
Seal
Condition
Cracked
Location
Horizontal 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 HORIZ STAB UPPER FWD SLIDE SEAL IS CRACKED. / REMOVED UPPER FWD SLIDE SEAL RT HORIZ. STAB IAW AMM 53-31-31-000-802 59796C 19JAN21 8119C 19JAN21 REMOVED AND REPLACED RT HORIZ. STAB UPPER FWD SLIDE SEAL IAW AMM 53-31-31-400-802. 59796C 21JAN21.

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