# SDR DALA1150303116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2011
- Submitted: August 29, 2011
- Operation: Air carrier
- Aircraft: [N316NB](https://openairdocs.org/aircraft/N316NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1249
- Aircraft time: 30,949 hours, 15,832 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/DALA1150303116

## Discrepancy

AFT CABIN FLOOR SUPPORT BEAM +Y765 FR66-FR70 HAS CORROSION AT 5 PLACES.  REMOVED CORROSION IAW A319 SRM 51-74-00.  DIMENSIONS L=.400" W=.250" D=.059" FOUND TO BE OUT OF LIMITS IAW A319 TRM 53-41-15. ORIGINAL MAT .157" MAT REMAINING .098" RECEIVED NEW FLOOR SUPPORT BEAM +Y765 P/N D5347219220000 BATCH 0002094696, REMOVED AND REPLACED FLOOR SUPPORT BEAM +Y765 FROM FR66 TO 70 IAW A319 SRM 51-42-11.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.