# SDR R61A201703160221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2017
- Submitted: March 17, 2017
- Operation: Air carrier
- Aircraft: N643RW
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000060
- Aircraft time: 34,252 hours, 21,373 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Debonded
- Location: Ram Air
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A201703160221

## Discrepancy

SERIES OF LOUD BANGING NOISES DURING INITIAL CLIMB OUT. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. FOUND LT RAM AIR DUCT DEBONDING. NO OTHER DEFECTS NOTED.

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