# SDR 0601626743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2006
- Submitted: July 21, 2006
- Operation: Air carrier
- Aircraft: N643NW
- Make and model: Boeing 747249F
- Aircraft serial: 22245
- Aircraft time: 88,641 hours, 20,437 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Cracked
- 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/0601626743

## Discrepancy

DURING "H" CHECK AND ACCOMPLISHMENT OF EM 5310-01357-01A FOUND CRACK IN RT TENSION TIE FORWARD CHANNEL AT BS 820. REPAIRED PER EA 67-206276 SECTION I. SECTION II OF EA 67-206276 REQUIRES REPEAT INSPECTIONS TO BE PERFORMED AT INTERVALS NOT TO EXCEED 3000 CYCLES AFTER THE ACCOMPLISHMENT OF SECTION I.

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