# SDR DALA2021121707861

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2021
- Submitted: December 17, 2021
- Operation: Air carrier
- Aircraft: [N723TW](https://openairdocs.org/aircraft/N723TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 29378
- Aircraft time: 77,713 hours, 19,517 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021121707861

## Discrepancy

SHIP 6817 PREVIOUS BLEND OUT WITHOUT IDENTIFICATION ON FUSELAGE SKIN STA 400 STR 21R. CORRECTIVE ACTION: SUMMARY OF NRC 00072; PREVIOUS BLEND OUT WITHOUT IDENTIFICATION ON FUSELAGE SKIN STA 400 STR 21R WAS REPAIRED PER ETI-57-21-576 REV. 2 AND ERA NO. 596073-14 REV. ORIGINAL SECTION I PERMANENT REPAIR. (2053435)

---
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.