Service difficulty report · Relay · Boeing 737*

Difficulty date
November 5, 2021
Submitted
November 9, 2021
Operation
Air carrier
Aircraft
N960AN
Make and model
Boeing 737*
Aircraft serial
29542
Aircraft time
59,100 hours, 24,509 cycles
Part
Relay
Part number
JLD4N
Condition
Faulty
Location
Zone 200 - Fuse
Stage of operation
LD
How discovered
V
Nature of condition
F
Precautionary procedure
O

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

What was found

AIRCRAFT WAS NOT GROUNDED: SPEEDBRAKE WOULD NOT ARM AND SPOILERS DID NOT AUTO-DEPLOY DESPITE HANDLE IN ARMED POSITION. REPLACED K5 RELAY ON SPEEDBRAKE MODULE IAW SWPM 20-81-22, OPS CHECK GOOD.