What was found
AIRCRAFT WAS NOT GROUNDED: DURING TIME CHANGE OF EMERGENCY POWER ASSIST SYSTEM PRESSURE BOTTLE ASSEMBLY OPERATIONAL CHECKS FAILED. MAINTENANCE REPLACED 3L POWER ASSIST SYS PRESSURE BOTTLE PER AMM 52-11-22.
- Difficulty date
- December 31, 2023
- Submitted
- January 3, 2024
- Operation
- Air carrier
- Aircraft
- N804AN
- Make and model
- Boeing 7878
- Aircraft serial
- 40622
- Aircraft time
- 31,568 hours, 4,224 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Bottle
- Part number
- 555653
- Part serial
- 68707A1
- Condition
- No Test
- Location
- L3 Door Assist
- Part time
- 31,533 hours, 4,220 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.