# SDR CALA2024093002531

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2024
- Submitted: September 30, 2024
- Operation: Air carrier
- Aircraft: [N76514](https://openairdocs.org/aircraft/N76514), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31626
- Aircraft time: 52,301 hours, 18,432 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Retainer
- Part number: 149A766224
- Condition: Corroded
- Location: Zone 100
- 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/CALA2024093002531

## Discrepancy

SUPPORT TASK:  LEFT MAIN WHEEL WELL, SEAL RETAINERS WERE FOUND WITH SURFACE CORROSION WHEN REPLACING SEALS.   REMOVED AND REPLACED SEAL RETAINERS CORRODED OUT OF LIMITS PER B737-800 AMM 32-12-12-400-801.    REMOVED RETAINERS REF B737-800 AMM 32-12-12-400-801. BLENDED AND PAINT REF B737-800 SOPM 51-20-01. RECEIVED NEW RETAINERS 23, DAMAGE ON RETAINERS 23,24,25,26,27 AND FOUND OUT OF LIMITS REF 24,25,26,27 REF B737-800 AIPC 53-14-00-05B. INSTALLED ALL B737-800 SRM 53-40-71-0I-1. BLENDED RETAINER 28 AND FOUND WITHIN RETAINERS REF B737-800 AMM 32-12-12-400-801.  HAECO GSO MECH LIMITS REF B737-800 SRM 50-40-71-0I-1. APPLIED ALODINE, PRIMER,

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