# SDR ASAA2019060659600

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2019
- Submitted: June 6, 2019
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 35,092 hours, 10,340 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Stop Pin
- Part number: 3402524010
- Condition: Worn
- Location: Nr 2 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/ASAA2019060659600

## Discrepancy

REF TASK CARD # 78472010, #2 ENG S/N 896760 DURING FAN BLADE LUBRICATION THE RETAINING FLANGE AXIAL STOP PINS WERE FOUND WORN. GROUNDED - YES. INSTALLED NEW AXIAL STOP PINS IN THE AFT FACE OF THE RETAINING FLANGE REF B737-800 AMM 72-21-01-900-801-F00 STEP 2E(5).

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