# SDR UALA2013041802685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2013
- Submitted: May 14, 2013
- Operation: Air carrier
- Aircraft: [N212UA](https://openairdocs.org/aircraft/N212UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30218
- Aircraft time: 46,735 hours, 10,036 cycles
- Engine: Pwa PW4077
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Liner
- Condition: Missing
- Location: Acoustic Lining
- 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/UALA2013041802685

## Discrepancy

ACOUSTIC INSULATION AT 2 O'CLOCK IS MISSING A PIECE ON RIGHT ENGINE 1.5 INCHES DIAMETER PIECE MISSING IN RIGHT ENGINE FRONT FAN CASE RUB STRIP.  REPAIRED RUB STRIP PER MM.

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