# SDR UALA2012011100237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2012
- Submitted: January 26, 2012
- Operation: Air carrier
- Aircraft: [N779UA](https://openairdocs.org/aircraft/N779UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26941
- Aircraft time: 63,546 hours, 11,352 cycles
- Engine: Pwa PW4077
- System (JASC): [7810 · Engine Collector/Tailpipe/Nozzle](https://openairdocs.org/jasc/7810)
- Part: Seal
- Condition: Cracked
- Location: Nr 1 Heat Shield
- 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/UALA2012011100237

## Discrepancy

NR 1 ENG HEAT SHIELD SEAL CRACKED.  ABOUT TWO AND HALF INCH LONG CRACK.  REMOVED HEAT SHIELDS FROM POSITIONS 2 THRU 6. CONT OF AMIS ITEM 5462013 REMOVED NR 1 HEAT SHIELD PAN CASTING PER MM.  INSTALLED HEAT SHIELD SEAL AND SHIELD. LEAK CHECKED PER MM. TESTED PER MM. CHECKED GOOD.

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