# SDR DALA2021091005335

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2021
- Submitted: September 10, 2021
- Operation: Air carrier
- Aircraft: [N718TW](https://openairdocs.org/aircraft/N718TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28486
- Aircraft time: 77,339 hours, 20,096 cycles
- Engine: Pwa PW2037
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Duct
- Condition: Dented
- Location: Thrust Reverser
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021091005335

## Discrepancy

SHIP 6815 DENTS (3 E/A) ON INBOARD THRUST REVERSE FAN DUCT COWL FROM STA NAC 126 TO STA NAC 128 AT ENGINE #1. CORRECTIVE ACTION:SUMMARY OF NRC 00251: DENTS WERE EVALUATED AND WERE FOUND WITHIN OF LIMITS PER ER/A NO. 593875-14 REV. ORIGINAL, SECTION I: PERMANENT REPAIR AND ETI-57-21-466 REV. 3. (1939764)

---
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.