What was found
COCKPIT ON EICAS ECS PAGE "L PACK PRIIM HEAT EX IN" SHOWS NO DATA P/N MS 28034-1(<P>REMOVED/REPLACED L PRJ. HEAT EXCHANGER INLET TEMP SENSOR AND OPS CHECK OK AMM 21-52-08.<BR /></P>)
- Difficulty date
- March 23, 2021
- Submitted
- March 29, 2021
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 92,656 hours, 19,742 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Sensor
- Part number
- 56B3A
- Condition
- Inoperative
- Location
- Heat Exchanger
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.