Service difficulty report · None · Boeing 737890

Difficulty date
February 24, 2022
Submitted
February 25, 2022
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
36,187 hours, 10,547 cycles
Part
None
Part number
4739551
Part serial
3313
Condition
Inoperative
Location
Flight Deck
Part time
53,721 hours, 18,655 cycles
Stage of operation
NR
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

CARGO FIRE ELECTRICAL UNIT FORWARD WILL NOT ILLUMINATE ON TEST. GROUNDED - YES. REMOVED & REPLACED CARGO ELECTRONIC UNIT IAW B737-800 AMM 26-16-02. OPS CHECK NORMAL.