# SDR DALA1219920670

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2012
- Submitted: April 2, 2012
- Operation: Air carrier
- Aircraft: [N670DN](https://openairdocs.org/aircraft/N670DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25331
- Aircraft time: 64,820 hours, 29,390 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Gate
- Condition: Corroded
- Location: R4 Door
- 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/DALA1219920670

## Discrepancy

R4 DOOR LOWER GATE CORRODED ALONG EDGE, HAS AN AREA DAMAGED BY FASTENER AND CHAFED AREA./ MATERIAL LOSS OUT OF LIMITS IAW B757 SRM 52-10-02 PG 104 ALLOWABLE DAMAGE 1 FIG 101 SHT 4 DETAIL 4.  REMOVED AND REPLACED LOWER GATE WITH P/N 146N6106-64 IAW B757 AMM 52-11-38-404-009.  DURING HMV AT SAA/SAT.

---
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.