# SDR 20010423SG001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2000
- Submitted: April 13, 2001
- Operation: Air carrier
- Aircraft: [N808MC](https://openairdocs.org/aircraft/N808MC), registered now
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21048
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 65B3818210
- Condition: Damaged
- Location: Fuselage
- 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/20010423SG001

## Discrepancy

AFTER REMOVAL OF SEAT TRACK, FOUND FLOORBEAM 1840-1860 UPPER CHORD FASTENER HOLES AT LBL 98.5 ELONGATED.  REAMED HOLES, PERFORMED E/C CHECK.  NO CRACKS FOUND.  FABRICATED REPAIR ANGLES.  SPLICED IN REPLACEMENT WEB AND STIFFENERS PER SRM 51-30-02.  INSTALLED REPAIR ANGLES PER KLM REPAIR ORDER KLM 747-2001-045.  (M)

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