# SDR DALA2017051904023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2017
- Submitted: May 19, 2017
- Operation: Air carrier
- Aircraft: [N379DA](https://openairdocs.org/aircraft/N379DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30349
- Aircraft time: 57,338 hours, 22,690 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 747-767
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2017051904023

## Discrepancy

DURING INSPECTION,  FOUND THE AFT CARGO BS BS 747 - 767, RBL 21 FLOOR SUPPORT UNDER ZEE ANGLE HAS CORROSION ON LOWER SURFACE.  MAINTENANCE REPLACED THE FLOOR SUPPORT IAW SRM 51-40-02-0G, PAGE 2, PARA 4. & DWG 146A7505, REV B.

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