# SDR 2DYA20210823001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2021
- Submitted: September 21, 2021
- Operation: Air carrier
- Aircraft: [N700KW](https://openairdocs.org/aircraft/N700KW), registered now
- Make and model: Boeing 767336
- Aircraft serial: 25443
- Aircraft time: 70,561 hours, 30,322 cycles
- Engine: Rroyce RB211524*
- System (JASC): [7800 · Engine Exhaust System](https://openairdocs.org/jasc/7800)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2DYA20210823001

## Discrepancy

DURING WALK AROUND FOUND 1 BLOCKER DOOR DAMAGE LEFT ENGINE THRUST REVERSERS. REV INSPECTION AND ENGINE CONFIRMATION OF CONTINUED SERVICE.                                                                                                                                                                                                                                                                                                                                                                                        
SUPPLIMENTAL .                                                                                                                                                                                                                 REMOVED AND REPLACED L/H ENGINE CORONA AND #3 BLOCKER DOOR IAW AMM 78-31-06 AND ESM 78-32-00-440-043/044. OPS CHECK GOOD.COMPONENT REPLACEMENT BLOCKER DOORS (P/N J314179 POSITION #3 S/N TVL BW4913) AND CORONA (P/N LJ37755 AND S/N AA46).

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