Service difficulty report · Switchpack · Boeing 737823

Difficulty date
April 21, 2025
Submitted
April 29, 2025
Operation
Air carrier
Aircraft
N936NN
Make and model
Boeing 737823
Aircraft serial
31176
Aircraft time
33,777 hours, 14,782 cycles
Part
Switchpack
Part number
254A115014
Part serial
1037
Condition
Faulted
Location
Zone 700
Part time
36,403 hours, 15,306 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

AIRCRAFT WAS NOT GROUNDED: AUTO BRAKE DISARM ILLUMINATES WHEN RTO IS SELECTED. **SUPPLEMENTAL REPORT FOR (AALA202504225967): REMOVE AND REPLACED LEFT HAND SWITCHPACK (AALA202504225967), PER JC# 08L11276001. ALSO, REMOVE AND REPLACED RIGHT HAND SWITCHPACK (AALA202504297887), PER JC# 08L11276002. OPERTIONAL CHECK GOOD**(CLOSED).