# SDR MWEA99911

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N806ME
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48032
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Part number: 5930859
- Condition: Damaged
- Location: Lt Pack
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MWEA99911

## Discrepancy

CREW WAS UNABLE TO MAINTAIN CABIN PRESSURE AT 3,4000 FT, CREW THAN INITIATED DECENT AND WERE THEN ABLE TO STABLIZE CABIN PRESSURE AT 18,000 FT.  MAINTENANCE REINSTALLED FLEX DUCTS ON LEFT PACK AT AIR CYCLE MACHINE AND HOT AIR DISCHARGE DUCT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.