Service difficulty report · Unknown · Boeing 737890

Difficulty date
March 31, 2023
Submitted
April 4, 2023
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
59,054 hours, 17,383 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

LEFT PACK LIGHT ON WITH RECALL. GROUNDED - YES. REVERSED MEL 21-5C MAINTENANCE PROCEDURES FROM LEFT RAM DOOR ACTUATOR; REMOVED CONNECTOR BAG AND RECONNECTED ACTUATOR CONNECTOR, REMOVED AND STOWED TR DEACTIVATION BOLT AND NUT FROM RIGGING PIN HOLE, AND REMOVED SAFETY WIRE SECURING ACTUATOR ROD TO BELLCRANK BOLT. PERFORMED ZONE TEMP CONTROLLER BITE REF B737-800 AMM 21-61-00. NO FAULTS FOUND. LEFT RAM DOOR ACTUATOR MOVES SMOOTHLY WITHOUT BINDING OR RESTRICTION. ETOPS VERIFICATION SUCCESSFUL.