# SDR DHL9771209D

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N712DH
- Make and model: Boeing 727-29
- Registry model: [Boeing 727-29](https://openairdocs.org/model/boeing-727-29) (OpenAirDocs)
- Aircraft serial: 19401
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 640
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL9771209D

## Discrepancy

AT D-CHECK, FLOORBEAM HAS CORROSION AT STA 640 RBL 24-63.  CUT OUT DAMAGED AREA, INSTALLED CABIN FLOORBEAM REPAIR.  RBL 24 TO 36 PER SRM 53-10-8,  REMOVE CORROSION ON UPPER SURFACE FROM RBL 36 TO 63, MATERIAL LOSS WITHIN LIMITS PER SRM 53-10-1.

---
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.