- Difficulty date
- September 30, 2023
- Submitted
- October 3, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 58,557 hours, 17,506 cycles
- Part
- Plenum
- Part number
- 22156292
- Condition
- Damaged
- Location
- Rt Acm
- Stage of operation
- NR
- 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.
What was found
RIGHT AFT PLENUM DAMAGED. GROUNDED - YES. R/H SECONDARY HEAT EXCHANGER PLENUM IS DELAMINATED AROUND ACCESS PANEL, WILL REQUIRE REPLACMENT OF PLENUM ASSY. T PRICE 53618 09/30/2023, REMOVED AND REPLACED R/H PRIMARY PLENUM/DIFFUSER REF AMM 21-51-03. OPS CHECK, LEAK CHECK GOOD.