# SDR ASAA0853330

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2008
- Submitted: August 21, 2008
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 8,390 hours, 2,480 cycles
- Engine: Cfmint CFM567B27
- Engine time: 8,390 hours, 2,480 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Bullet
- Part number: 3370051180
- Condition: Worn
- Location: Nr 1 Engine
- 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/ASAA0853330

## Discrepancy

PER T C 78472000 NR 1 ENG HAS MORE 20 PERCENT BLACK ANODIZING COATING MISSING PER STEP 1(B) (2) (D) ON FWD SPINNER.  NR 1 ENG FRONT SPINNER CONE TO BE REPLACED AT NEXT C-CHECK.  REF AMM 72 21 01.  REMOVED AND REPLACED NR 1 ENG FRONT SPINNER CONE REF MM 72 21 01.

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