Service difficulty report · Actuator · Boeing 7377BD

Difficulty date
April 20, 2024
Submitted
April 26, 2024
Operation
Air carrier
Aircraft
N7743B
Make and model
Boeing 7377BD
Aircraft serial
36718
Aircraft time
50,626 hours, 26,429 cycles
Part
Actuator
Part number
UNKNOWN
Condition
Faulted
Location
Rt Mlg
Stage of operation
LD
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

R/H LANDING GEAR RED LIGHT ILLUMINATED DURING GEAR EXTENSION<BR>NOSE GEAR AND L/H LANDING GEAR OPERATED NORMALLY<BR>CYCLED THE HANDLE. R/H RED LIGHT ILLUMINATED AGAIN.<BR>DURING GO AROUND AND QRH. EXTENDED THE GEAR A THIRD TIME AND ALL THREE GREEN LIGHTS ILLUMINATED PRIOR TO THE EMERGENCY GEAR EXTENSION. FINISHED QRH AND LANDED NORMALLY. TSR #2024002667<[01] IN PREPARATION OF MEL 32-16-01 INSTALLED GEAR PINS; REMOVED GEAR PIN STREAMERS; AND SAFETY WIRED GEAR PINS IN PLACE PER AMM 32-00-01-480-801.;[02] 05 - OK TO CONTINUE PER [MEL 32-16-01; LANDING GEAR ACTUATION SYSTEM]. WITH SP1 AND AUTHORIZATION NUMBER 189629;[03] REMOVED AND REPLACED R/H MAIN GEAR ACTUATOR REF AMM 32-32-11; WITH OPS AND LEAK CHECK GOOD.

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