# SDR ASAA2015100313307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2015
- Submitted: October 5, 2015
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 5,362 hours, 1,738 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Gearbox
- Part number: 3400507050
- Part serial: VX1523
- Condition: Making Metal
- Location: Nr 2 Engine
- Part time: 5,362 hours, 1,738 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015100313307

## Discrepancy

WHILE PERFORMING TASK CARD 78472040 ON NR 2 ENGINE.  FOUND METAL PARTICLES ON AGB MAGNETIC CHIP DETECTORS.  ACFT GROUNDED. REPLACED NR 2 ENGINE TRANSFER GEAR BOX IAW AMM 72-62-00-000-801-F00 AND 72-60-00-400-801--F00, EA 900EA-72EA-15868 ACCOMPLISHED.

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