Service difficulty report · Actuator · Boeing 737890

Difficulty date
January 29, 2021
Submitted
February 1, 2021
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
43,934 hours, 13,023 cycles
Part
Actuator
Part number
R6200M313
Part serial
080801
Condition
Slow
Location
Apu Door
Part time
43,922 hours, 13,009 cycles
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

APU FAULT LIGHT. GROUNDED - YES. CDU SHOWS FAULT 49-15004 INLET DOOR SHUTDOWN 3 OCCURENCES. B737-800 FIM 49-10 TASK 806. INLET DOOR ACTUATOR TAKES LONGER THAN 30 SECONDS TO CYCLE. REPLACED APU INLET DOOR ACTUATOR IAW B737-800 AMM 49-15-31 ASSOCIATED OPS CHECKS PASS AMM 49-15-00 AND FIM 49-10 TASK 806 COMPLETED.