# SDR CALA2014072300987

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2014
- Submitted: July 23, 2014
- Operation: Air carrier
- Aircraft: [N39728](https://openairdocs.org/aircraft/N39728), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28944
- Aircraft time: 49,234 hours, 16,565 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Cracked
- Location: Wing
- 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/CALA2014072300987

## Discrepancy

DURING HFEC INSPECTION OF WING REAR SPAR WEB AT STATION RBL 24.92 - 31.93 RT WW A CRACK WAS INDICATED.  AREA OF CRACK INDICATION MARKED IN RED.  REPAIRED IAW SRM 57-10-10.  REPAIR 3 ALT 1 REQUIRES INITIAL INSP AT 56000 FLIGHT CYCLES & RECURRING INSP AT 36000 FLIGHT CYCLES IAW TABLE 203 & FIGURE 205.  DIP CONTROL 25628.  ACCOMPLISH INSP AT THRESHOLD OF 56,000 FLIGHT CYCLES AFTER REPAIR INSTALLED & REPEAT EVERY 36,000 FLIGHT CYCLES THEREAFTER IAW SRM 57-10-10 REPAIR 3 TABLE 203.  INITIAL 56K FC AUTO ITO RIR 36K FC -0644.

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