# SDR 9624776622

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N622US
- Make and model: Boeing 747251B
- Aircraft serial: 21704
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Cracked
- Location: Bs 460
- 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/9624776622

## Discrepancy

DURING P-CHECK, FOUND A CRACK IN THE 1L MAIN ENTRY DOOR CUTOUT UPPER SILL OUTBOARD ANGLE BS 460.  REPAIRED SILL (P/N 65B08301-1) PER EA 66-120437.

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