# SDR GAIA99021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N6811](https://openairdocs.org/aircraft/N6811), registered now
- Make and model: Boeing 727223
- Aircraft serial: 19486
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 1130
- 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/GAIA99021

## Discrepancy

DURING SCHEDULED PHASE IN C-CHECK, CORROSION ON FLOORBEAM UPPER CHORD AT RBL 15 TO 44, FS 1130.  AFTER CORROSION REMOVAL THE UPPER CHORD WAS FOUND BEYOND LIMITS.  THE DAMAGED AREA TO THE FLOORBEAM WAS REPAIRED AS PE AIA EDR B2-06351, AIA/E/2922 REV ORIG.  REPAIR DOCUMENTED ON AIA NON-ROUTINE 51850.  THIS REPAIR RECEIVED FAA-ACO APPROVAL.  (M)

---
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.