# SDR CNMA20090106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2009
- Submitted: September 2, 2009
- Operation: Air carrier
- Aircraft: N720AX
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 48252
- Aircraft time: 82,794 hours, 21,039 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Torn
- Location: Bs 1821
- 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/CNMA20090106

## Discrepancy

STA 1821, BL-0 UPPER FLANGE OF FLOORBEAM IS TORN (UNDER CENTER RAIL).  DAMAGED AREA TRIMMED OUT. REINFORCED AREA WITH ANGLES AND E FILLERS IAW SRM 53-00-01 FIG 2.  INSTALLED FASTENERS IAW SRM VOL 2 51-31-01.

---
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.