Service difficulty report · Interlock Valve · Boeing 737824

Difficulty date
July 1, 2026
Submitted
July 2, 2026
Operation
Air carrier
Aircraft
N12216
Make and model
Boeing 737824
Aircraft serial
28776
Aircraft time
83,958 hours, 31,101 cycles
Part
Interlock Valve
Part number
388052
Condition
Faulty
Location
Zone 700
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LND GEAR LEVER WILL NOT COME UP AFTER TO PAST THE OFF POS SDR REPLACED CONNECTORS D11728 (S1050) AND D11730 (S1049) AS PER REF B737 SWPM 20-60-06 AND WDM 31-53-11 ,REPALCED GROUND SPOILER INTERLOCK VALVE ON NR #100043472 AND ACCOMPLSIHED GEAR SWING AS PER PER AMM 32-32-00-710-801, GEAR SWING OK NO DEFECTS NOTED, VERIFIED GEAR HANDLE GOES UP WITH OUT PULLING OVERRIDE TRIGGER WORK ACCOMPLISHED BY V903647 INSP-08