# SDR ASAA2013020393818

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2013
- Submitted: February 5, 2013
- Operation: Air carrier
- Aircraft: [N581AS](https://openairdocs.org/aircraft/N581AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35188
- Aircraft time: 22,086 hours, 6,786 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Shim
- Part number: 3402523050
- Condition: Damaged
- Location: Nr 1 Eng Fan
- 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/ASAA2013020393818

## Discrepancy

ACCOMPLISHING NR 1 NG FAN BLADE LUBE T/C 78472002 FOUND FAN BLADE SHIMS MISSING MORE THAN 25 MOLY DAG COATING.  REF MM 72-21-02, PG 615, STEP L (1)(A)(1).  INSTALLED NEW FAN BLADE SHIMS REF T/C 78472002, STEP 44.

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