# SDR ASAA2018101926528

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2018
- Submitted: October 19, 2018
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 44,387 hours, 13,584 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Plenum
- Part number: 22156291
- Condition: Delaminated
- Location: Ac Bay
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018101926528

## Discrepancy

LT AFT HEAT EXCHANGER ACCESS PANEL DOOR OPENING DELAMINATED BEYOND LIMITS. COMMON TO THE PLENUM. GROUNDED - YES. MIG-2C 40-0009860 INIT. REPLACED LT AFT HEAT EXCHANGER PLENUM REF MM 21-51-03-400-804-002, MIG 2C 40-0009860 COMPLETED.

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