Service difficulty report · Unknown · Boeing 737890

Difficulty date
April 18, 2023
Submitted
April 20, 2023
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
51,485 hours, 15,422 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

UPON RECALL RIGHT PACK MASTER CAUTION LIGHT ILLUMINATED, LIGHT EXTINGUISHED WITH RESET. GROUNDED - YES. PERFORMED B737-800 FIM TASK 21-62-801, #2 TEMP CONTLR SHOWS "THIS PACK TCV". PERFORMED FIM 21-62 TASK 831, RESET FAULT AND RE BITE TESTED W/NO FAULT. RAN BOTH PACKS FOR 1 HR PLUS W/NO DISCREP. RE BITE TESTD BOTH TEMP CNTLR W/ NO FAULTS. NO HISTORY LAST 90 DAYS.