# SDR REXA2021071300494

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2021
- Submitted: July 13, 2021
- Operation: Air carrier
- Aircraft: [N341PQ](https://openairdocs.org/aircraft/N341PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15341
- Aircraft time: 15,180 hours, 11,239 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: SH6703217211
- Condition: Corroded
- Location: Bs 280-284
- 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/REXA2021071300494

## Discrepancy

RH FLOOR SILL CORRODED, FS 280.00 FS 284.00. TCI 53-10-219.  UPON FURTHER INVESTIGATION CORROSION FOUND TO BE ALL THE WAY THROUGH FLOOR SILL REMOVED FLOOR SILL IAW CRJ 900 SRM 51-42-21,13-06-001-001-A01.  REMOVED CANNON PLUGS FROM AOA AND INTERCOM SWITCH AND DISPLACED WIRES, LOCATED AND DRILLED NEW SERVICEABLE RH FLOOR SILL P/N SH670-32172-11 IAW CRJ 900 SRM 51-40-11-001-001-A01. INSTALLED NEW SERVICEABLE RH FLOOR SILL P/N SH670-32172-11 IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-42-13-001-001-A01, AND 51-42-21-001-001-A01. RECONNECTED CANNON PLUG TO AOA IAW CRJ 900 AMM 27-35-05-400-801-A01.  RECONNECTED CONNECTOR PLUG OF THE OBSERVER AUDIO PANEL IAW AMM 23-51-06-400-801-A01.  OPS CHECK OF THE AOA TRANSDUCER GOOD IAW AMM 27-35-05-710-801-A01. OPS TEST OF THE OBSERVER AUDIO PANEL GOOD IAW AMM 23-51-06-710-801-A01.

---
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.