- Difficulty date
- December 22, 2018
- Submitted
- December 24, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 20,778 hours, 6,828 cycles
- Part
- Switch
- Part number
- 254A115012
- Part serial
- AC00435
- Condition
- Failed
- Location
- Autothrottle
- Part time
- 7,940 hours, 2,627 cycles
- Stage of operation
- LD
- 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
PSEU LIGHT CAME ON AFTER LANDING. GROUNDED - YES. REMOVED R/H A/T SWITCH PACK ASSY REF B737-900 AMM 76-11-07-020-802-F00. INSTALLED NEW R/H A/T SWITCH PACK ASSY PER AMM TASK 76-11-07-400-802-F00, OPERATIONAL CHECK GOOD. OPENED, COLLARD AND RESET 21 C/B.