# SDR MZZA0300004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2003
- Submitted: August 16, 2005
- Operation: Air carrier
- Aircraft: [N14250](https://openairdocs.org/aircraft/N14250), registered now
- Make and model: Boeing 737823
- Aircraft serial: 28957
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Corroded
- Location: Lt 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/MZZA0300004

## Discrepancy

INSPECTION FOUND HEAVY INTERGRANULAR CORROSION AT THE LT WING NR 1 FORWARD PUMP BONDING STRAP (FRONT SPAR WEB).  FRONT SPAR WEB WAS REPAIRED IAW ECRA.  RESISTANCE CHECK WAS GOOD IAW MM.  (K)

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