What was found
FOUND THE L ENG EEC MSG. REPLACED #1 ENG AIR/OIL HEAT EXCHANGER VALVE IAW AMM 79-21-09
- Difficulty date
- June 3, 2024
- Submitted
- June 13, 2024
- Operation
- Air carrier
- Aircraft
- N563NC
- Make and model
- Boeing 7673BG
- Aircraft serial
- 30563
- Aircraft time
- 84,712 hours, 21,537 cycles
- Engine
- Pwa PW4062
- Engine time
- 3,295 hours, 923 cycles
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Valve
- Part number
- 7883996
- Part serial
- F9106
- Condition
- Failed
- Location
- Heat Exchanger
- Part time
- 2,082 hours, 443 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.