# SDR ASAA201904249117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2019
- Submitted: April 24, 2019
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 39,619 hours, 11,689 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Blocker Door
- Part number: 315A251217
- Condition: Detached
- Location: Thrust Reverser
- 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/ASAA201904249117

## Discrepancy

FOUND #2 INBD TR BLOCKER DOOR {#5}, MISSING HARDWARE AND LOOSE. DAMAGE ISOLATED TO INBOARD BLOCKER DOOR SLEEVE AND ADJACENT BLOCKER DOOR. GROUNDED - YES. PERFORMED CONDITIONAL INSPECTION REF B737-800 AMM 05-51-59.  NO FURTHER DAMAGE NOTED, AIRCRAFT RELEASED FOR FERRY FLIGHT TO SEA. CLEANED SCUFFED AREA OF T/R SLEEVE AND FOUND DAMAGE LIMITED TO PAINT ONLY, NO STRUCTURAL DAMAGE NOTED. REPLACED #4 BLOCKER DOOR REF AMM 78-31-06-400-801-F00.

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