# SDR R61A2021013000130

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2021
- Submitted: January 30, 2021
- Operation: Air carrier
- Aircraft: [N647RW](https://openairdocs.org/aircraft/N647RW), registered now
- 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: 17000067
- Aircraft time: 43,714 hours, 27,035 cycles
- System (JASC): [4980 · APU Exhaust System](https://openairdocs.org/jasc/4980)
- Part: Bulkhead
- Part number: 17050126001
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A2021013000130

## Discrepancy

WHILE A/C WAS IN FOR HEAVY CHECK FOUND APU EXHAUST 3RD BULKHEAD FROM AFT CRACKED AT THE 12 O'CLOCK POSITION.  REPAIRED BULKHEAD PN 170-50126-001, IAW ETD 2021-170-00299.

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