What was found
RIGHT HAND AFT (PRIMARY) HEAT EXCHANGER PLENUM DAMAGED. GROUNDED - YES. REMOVED AND REPLACED PRIMARY HEAT EXCHANGER PLENUM. PERFORMED INSTALL PER REF B737-800 AMM 21-51-03-400-804-002.
- Difficulty date
- February 5, 2023
- Submitted
- February 8, 2023
- Operation
- Air carrier
- Aircraft
- N594AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35191
- Aircraft time
- 52,754 hours, 15,617 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Plenum
- Part number
- 22156291
- Condition
- Damaged
- Location
- Right Ecs Bay
- 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.