# SDR DALA2017032602494

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2017
- Submitted: March 28, 2017
- Operation: Air carrier
- Aircraft: [N658DL](https://openairdocs.org/aircraft/N658DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24420
- Aircraft time: 81,886 hours, 37,527 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/DALA2017032602494

## Discrepancy

AFT CARGO INTERCOSTAL CORRODED STA 1600 TO 1620 RBL3. REMOVED AND REPLACED AFT CARGO INTERCOSTAL FROM STA 1600 TO STA 1620 RBL 3 IAW SRM 51-40-05 STEP 4 FIG 1 FIG 3 AND SRM 51-40-02 STEP 4B AND DWG 146N5432 REV -. INTERCOSTAL ORIGINAL THICKNESS .040 MATERIAL LOSS 100% FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53  DETAIL V.

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