# SDR DALA2017032202341

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2017
- Submitted: March 23, 2017
- Operation: Air carrier
- Aircraft: [N658DL](https://openairdocs.org/aircraft/N658DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24420
- Aircraft time: 81,885 hours, 37,526 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Condition: Damaged
- Location: Fuselage
- 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/DALA2017032202341

## Discrepancy

WHILE REPAIRING STA 627STR 16L STRINGER CRACK, NOTED EXISTING ERA 476695-14 REPAIR DOUBLER HAD PREVIOUSLY BEEN INSTALLED. DISCOVERED ELONGATED HOLES IN REPAIR. ERA MAJOR SKIN/STRINGER REPAIR REQUIRED. REPAIRED ELONGATED HOLES ON EXISTING REPAIR STA 627 STR 16L IAW ER/A 553127-14. ADDITIONAL WORK ACCOMPLISHED ON N/R 5217489 INSTALLED NEW DOUBLER.

---
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.