# SDR UPS08451576

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2008
- Submitted: February 1, 2008
- Operation: Air carrier
- Aircraft: N520UP
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21943
- Engine: Pwa JT9D7A
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Fan Blade
- Condition: Damaged
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08451576

## Discrepancy

AFTER LANDING IN MEM, MX REPORTED DAMAGE TO MULTIPLE FAN BLADES AND INSIDE OF COWLING ON NR 2 ENGINE.  THERE WERE NO IN FLIGHT INDICATIONS.  REMOVED AND REPLACED 6 PAIRS OF FAN BLADES IAW MM 72-31-02.  REMOVED AND REPLACED NR 2 ENG NOSE COWL IAW T C 5027.  REPAIRED SOUND ABSORBING LINER 6 O'CLOCK POSITION.  DEFERRED ABSORBING LINER REPAIR FOR REINSPECT WITHIN MAX OF 50 HRS.

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