Service difficulty report · Computer · Lear 45LEAR

Difficulty date
July 7, 2021
Submitted
July 27, 2021
Operation
Air carrier
Aircraft
N546DH
Make and model
Lear 45LEAR
Aircraft serial
45150
Aircraft time
7,651 hours, 5,469 cycles
Part
Computer
Part number
6627608500009
Part serial
00824
Condition
Faulted
Location
Spoilers
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FLIGHT CREW REPORTED THAT AN AMBER SPOILER FAIL ANNUNCIATOR ILLUMINATOR ON POWER UP FOR EACH FLIGHT FLIGHT LEG. THE CREW WAS ABLE TO PULL AND RESET BREAKERS TO RESET SYSTEM. THE MAINTENANCE VENDOR TROUBLE SHOT AND SUSPECTED A FAULTY SPOILERON COMPUTER. THE VENDOR REMOVED THE DEFECTIVE COMPUTER AND INSTALLED A REPAIRED UNIT. PERFORMED FUNCTIONAL CHECKS WITH NO FAULTS REPORTED. THE AIRCRAFT WAS RETURNED TO SERVICE.