What was found
WHILE PERFORMING T/C 31-005-00, FOUND ENG 2 EEC C1 MESSAGE WITH ASSOCIATED MAINTENANCE MESSAGE 73-43303 AND 73-43293. " COMPRESSOR DISCHARGE PRESSURE (PS3) SENSOR CHANNEL-A CHANNEL-B SIGNALS DO NOT AGREE. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- July 31, 2023
- Submitted
- August 4, 2023
- Operation
- Air carrier
- Aircraft
- N977AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43391
- Aircraft time
- 4,206 hours, 1,256 cycles
- System (JASC)
- 7300 · Engine Fuel and Control
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.