# SDR FDEA202103010518

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2021
- Submitted: March 12, 2021
- Operation: Air carrier
- Aircraft: [N973FD](https://openairdocs.org/aircraft/N973FD), registered now
- Make and model: Boeing 757-2Y0
- Registry model: [Boeing 757-2Y0](https://openairdocs.org/model/boeing-757-2y0) (OpenAirDocs)
- Aircraft serial: 26151
- Aircraft time: 52,360 hours, 23,692 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- 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/FDEA202103010518

## Discrepancy

UPON REMOVAL SPLICE STRAP STA 1400 FOUND CORROSION ON INTERCOSTAL BETWEEN    STA 1400 - 1420 LBL 19. REMOVED INTERCOSTAL AT AFT CARGO BETWEEN STA 1400 - 1420 LBL 19 IAW B 757 SRM 51-  40-02-OG.UPON EVALUATION FOUND CORROSION 100% MAT LOSS OUT OF LIMITS IAW B 757 SRM  SRM 53-00-04-1A FIG 101 DETAIL I.FORMED,TRIMMED,LOCATED,DRILLED AND INSTALLED NEW   INTERCOSTAL IAW BOEING DWG # 146N5427 REV : A AND B 757 SRM 51-40-02-OG.

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