# SDR 9719416628

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N628US
- Make and model: Boeing 747251B
- Aircraft serial: 22389
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Cracked
- Location: Bs 1363-1470
- 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/9719416628

## Discrepancy

DURING PERIODIC CHECK, FOUND CRACK IN LEFT OVERWING LONGERON AT FS 1363 TO 1470.  REPAIRED PER EA 66-121396.

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