Service difficulty report · Seal · Boeing 7378H4

Difficulty date
May 23, 2024
Submitted
June 19, 2024
Operation
Air carrier
Aircraft
N8576Z
Make and model
Boeing 7378H4
Aircraft serial
63590
Aircraft time
19,355 hours, 10,056 cycles
Part
Seal
Part number
UNKNOWN
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

L/H HORIZONTAL STAB L/E ROOT AREA; UPPER SLIDING SEAL CRACKED AT THE LOWER AFT CORNER. REMOVED AND REPLACED L/H HORIZONTAL STAB UPPER SLIDING SEAL IAW B737-NG AMM 53-31-31-400-802. OPS CHECKED PER B737-NG AMM 53-31-31-400-802. OPS CHECK GOOD.

More about the Boeing 737-8H4