Service difficulty report · Hydrolock · Boeing 7377BD

Difficulty date
October 15, 2026
Submitted
October 20, 2026
Operation
Air carrier
Aircraft
N7736A
Make and model
Boeing 7377BD
Aircraft serial
35109
Aircraft time
62,931 hours, 33,290 cycles
Part
Hydrolock
Condition
Out Of Adjust
Location
Zone 200
Stage of operation
TX
How discovered
V
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

15D SEATBACK WILL NOT STAY IN UPRIGHT IF OCCUPIED. OK TO CONTINUE PER MEL 25-6-01 SP1B. ADJUSTED LOCKING NUTS RECLINE HYDROLOCK TO LOCK SEAT IN UPRIGHT POSITION PER SIP. SEAT IS NOW USABLE.

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