Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
August 1, 2023
Submitted
August 7, 2023
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
33,145 hours, 10,346 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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

#1 ENGINE FIRE HANDLE DOES NOT ILLUMINATE DURING OVHT/FIRE TEST. GROUNDED - YES. ON DEFERRAL.