# SDR CALA2017061601830

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2017
- Submitted: June 16, 2017
- Operation: Air carrier
- Aircraft: [N12114](https://openairdocs.org/aircraft/N12114), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27556
- Aircraft time: 90,484 hours, 18,542 cycles
- Engine: Rroyce RB211535E4B3
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Clamp
- Condition: Loose
- Location: Bleed Duct
- Stage of operation: CR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017061601830

## Discrepancy

AT FL390, THE RT ENGINE OVERHEAT EICAS INDICATOR ILLUMINATED.  EMERGENCY DECLARED.  FOUND THE NR 2 ENGINE UPPER FIRE COMBUSTION & TURBINE CASE SENSOR MID CLAMP LOOSE IAW FIM TASK 26-11-00-815-803.  SECURED THE CLAMP IAW EIPC 26-11-01 ITEM 430.  WRENCH CHECKED ALL PRSOV & HS VALVE PNEUMATIC DUCT CLAMPS.  ACCOMPLISHED DUCT LEAK CHECK WITH FOIL, RAN THE NR 2 ENG AT HIGH POWER SEVERAL TIMES WITH NO OVERHEAT LIGHT DISPLAYED AND NO LEAKS NOTED.

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