Service difficulty report · Hydrolock · Boeing 7378

Difficulty date
January 14, 2026
Submitted
January 15, 2026
Operation
Air carrier
Aircraft
N8988S
Make and model
Boeing 7378
Aircraft serial
42696
Aircraft time
258 hours, 131 cycles
Part
Hydrolock
Condition
Faulted
Location
Zone 200 Seat
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SEAT BACK 16C WILL NOT STAY IN UPRIGHT POSITION. R & R SEAT 16C HYDROLOCK ACTUATOR IAW AMM 25-22-00. OPS CHECKED NORMAL.

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