# SDR CALA2016122101144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2016
- Submitted: December 22, 2016
- Operation: Air carrier
- Aircraft: [N14240](https://openairdocs.org/aircraft/N14240), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28952
- Aircraft time: 55,154 hours, 20,528 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 112A44024
- Condition: Corroded
- Location: Rt 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/CALA2016122101144

## Discrepancy

R/W BAY 621KB 1 MAJOR SPOT OF CORROSION ON LOWER SPAR. PERFORMED INTERIM REPAIR PER ECRA 5724-01016 PART 1. PERFORM PERMANENT REPAIR PER PART 3 OF ECRA 5724-01016 WITHIN 24 MONTHS. PLANNING TO CONTACT ENGINEERING AFTER 22 MONTHS AND BEFORE 23 MONTHS FOR PERMANENT REPAIR. INIT: W/I 695 DAYS T/A: W/I 730 DAYS. OP/N084263 PLANNING HAS CONTACTED ENGINEERING FOR PERMANENT REPAIR PLEASE REMOVE INITIAL LIMIT.

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