What was found
APU CONTROL STATUS MESSAGE FOR APU CONTROL WITH MAINT MESSAGE 49-11930 SPEED SENSOR 1 OUTPUT IS LOW. REPLACED SPEED SENSOR IAW MM, OPS CHECKED GOOD.
- Difficulty date
- June 24, 2013
- Submitted
- July 25, 2013
- Operation
- Air carrier
- Aircraft
- N215UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30221
- Aircraft time
- 47,087 hours, 10,019 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 4960 · APU Controls
- Part
- Sensor
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.