What was found
L NAC COOLING VALVE TEST FAIL. REMOVED AND REPLACED THE NAC COOLING VALVE AS PER B767-300 AMM 75-23-02. PART IS UNKNOWN TO TRAX.
- Difficulty date
- May 7, 2024
- Submitted
- June 12, 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
- System (JASC)
- 7520 · Engine Cooling System
- Part
- Valve
- Part number
- 5830205102
- Part serial
- 1421A
- Condition
- Failed
- Location
- Lt Nacelle
- 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.