# SDR HNAA2020110500296

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2020
- Submitted: November 9, 2020
- Operation: Air carrier
- Aircraft: [N638AE](https://openairdocs.org/aircraft/N638AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145172
- Aircraft time: 47,045 hours, 43,598 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Sleeve
- Condition: Damaged
- Location: A/C Pack Duct
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2020110500296

## Discrepancy

PDIS 638 21-01 2346581 07NOV20 PHL CLOSE.  FOLLOWING A/I TEST IN FLT, F/A REPORTED RUSHING AIR NOISE FROM MIDDLE OF CABIN, BURNING SMELL NOTED SHORTLY AFTER.  SHUT OFF PAC 1 AND NOISE AND SMELL DISAPATED.  36444 00 SMS FACT 07NOV20 09:53 PHL.  R & R FLEX SLEEVE ON NR 1 AC PACK DUCT, IAW EMB 145 AMM 36-11-09-04.  OPERATIONS CHECK GOOD, OK FOR SERVICE THIS TIME.

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