# SDR QXEA2012071100688

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2012
- Submitted: July 17, 2012
- Operation: Air carrier
- Aircraft: N408QX
- Make and model: Bombdr DHC8401
- Aircraft serial: 4050
- Aircraft time: 26,923 hours, 27,843 cycles
- Engine: Pwc PW150A
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Cabin
- 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/QXEA2012071100688

## Discrepancy

FLOORBEAM X32.400 HAS AREA OF CORROSION OTBD OF LT WIRE BUNDLE TRAY.  REMOVED FLOOR SUPPORT FOM IAW SRM 51-42-05-02-01.  REMOVED CORRROSION IAW SRM 51-21-00-00-02.  MIN REMAINING THICKNESS .069"  REF NTM 51-00-04-910-801 PT 1.  BLENDED AREA CONFIRMED CRACK FREE REF NTM 51-00-06-910-801 PT 1.  BLENDED AREAS FOUND WITHIN LIMITS IAW RD 8/4-53-4607.  APPLIED SURFACE PROTECTION IAW RD 8/4-53-4607.  INSTALLED FLOORBOARD SUPPORT IAW SRM 51-42-05-02-01.  PAINTED AND APPLIED SURFACE PROTECTION IAW RD 8/4-53-4607, COMPLIED WITH TASK CARD RD 8/4-53-4607.

---
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.