# SDR DALA2025081406097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2025
- Submitted: August 14, 2025
- Operation: Air carrier
- Aircraft: [N818DA](https://openairdocs.org/aircraft/N818DA), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31928
- Aircraft time: 37,268 hours, 14,348 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 887477
- Part serial: MX775311
- Condition: Odor
- Location: Hyd System
- Part time: 37,239 hours, 14,340 cycles
- 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/DALA2025081406097

## Discrepancy

(LOG 1136431) ELEC HYD PUMP 1 OVERHEAT WITH A BURNING ELEC ODOR IN COCKPIT. REMOVED & REPLACED #1 ELECTRIC HYD PUMP CANNON PLUG D02666 REF B737 WDM 29-34 PLUG REPLACED PER B737 SWPM CHAP 20. STEP 10. C/W 0550-9001-B737. RESEALED BONDING JUMPER ON ELECTRICAL PUMP PER B737 AMM 29-11. ALL LK CKS & OPS CK GOOD.

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