# SDR ASAA0956189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2009
- Submitted: July 13, 2009
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 10,924 hours, 3,216 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Nut
- Part number: 9816M73P01
- Condition: Worn
- Location: Nr 1 Engine
- 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/ASAA0956189

## Discrepancy

NR 1 ENGINE FUEL PACKAGE QUAD RING SELF ALIGNING NUT WORN.  REMOVED AND REPLACED NR 1 ENG FUEL PACKAGE QUAD RING SELF ALIGNING NUT IAW CFM ESM 72 63 00 040 001 A AND CFM ESM 72 63 00 430 001 STEP 3 N (9)(A) (D).

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