# SDR AALA202207081985

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2022
- Submitted: July 8, 2022
- Operation: Air carrier
- Aircraft: [N173US](https://openairdocs.org/aircraft/N173US), registered now
- Make and model: Airbus A300*
- Aircraft serial: 1481
- Aircraft time: 70,004 hours, 26,583 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Stringer
- Condition: Corroded
- Location: Zone 100 - Fuse
- 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/AALA202207081985

## Discrepancy

AIRCRAFT WAS GROUNDED: CORROSION FOUND UNDER FLOOR BOARDS AT AFT CARGO APPROXIMATELY 12 INCHES LEFT OF SELECTOR VALVE 2504MJ ON STRINGER. REPAIRED CORROSION PER 51-73-00 AND 53-41-13.

---
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.