# SDR HALA95138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N674MC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47735
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Gasket
- Condition: Blown
- Location: Nr 1 Engine
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA95138

## Discrepancy

HNL - FLT NR 167 - ON CLIMB-OUT, AFTER POWER WAS SET 'FIRE DETECTION LOOP' ANNUNCIATED AND RIGHT ENGINE LOOP 'A' ILLUMINATED.  SELECTED LOOP 'B' PER CHECK LIST AND LIGHTS WENT OUT.  DURING CLIMB-OUT RIGHT ENGINE OIL PRESSURE WAS 54 PSI, CRUISE 52 PSI WITH NEEDLE BOUNCING 2 PSI.  FOUND 13TH STAGE NOSE COWL DE-ICE VALVE GASKET BLOWN AND OIL PRESSURE LOW LIGHT SWITCH SEPARATED AT SOLDER JOINT.  REPLACED GASKET ON 13TH STAGE NOSE COWL DE-ICE VALVE AND OIL LOW PRESSURE SWITCH.  LEAK CHECK GOOD.  OPERATIONAL CHECK OF 'A' LOOP GOOD.  (M)

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