# SDR AALA20180408007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2018
- Submitted: April 10, 2018
- Operation: Air carrier
- Aircraft: [N937AN](https://openairdocs.org/aircraft/N937AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30082
- Aircraft time: 53,562 hours, 21,956 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 986
- 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/AALA20180408007

## Discrepancy

CABIN FLOORBEAM TEE AT BS 986 FROM LEFT HAND CREASE ANGLE TO RIGHT HAND CREASE ANGLE CORRODED OUT OF LIMITS IN SEVERAL AREAS.  REPAIRED THE TEE IAW SRM 53-70-51-2R-4.

---
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.
