# SDR ASAA2019050129203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2019
- Submitted: May 1, 2019
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 46,017 hours, 14,000 cycles
- Engine: Cfmint CFM567B27
- Engine time: 46,017 hours, 14,000 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Nut Plate
- Condition: Corroded
- Location: Nr 2 Engine
- Part time: 46,017 hours, 14,000 cycles
- 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/ASAA2019050129203

## Discrepancy

REF T/C 78472000 NR 2 ENG INLET AND FAN BLADES DETAILED INSP FOUND 25 EA NUTPLATES ON O/B SIDE OF FAN FRAME FROM 1 O'CLOCK TO 6 O'CLOCK POS BEHIND OIL TANK, ALF, WITH 1 NUTPLATE BEHIND HMU HAVE CORROSION UNDER NUTPLATES. GROUNDED - YES. REMOVED AND REPLACED ENGINE.

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