# SDR HALA9700146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N679HA
- 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: 47662
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Duct
- Condition: Leaking
- Location: Accy Compt
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9700146

## Discrepancy

HNL - FLT 528 - FROM LOG PAGE 126511.  ON CLIMB-OUT, TAIL COMPARTMENT TEMP HILITE ILLUMINATED ALONG WITH MASTER WARNING LIGHT.  BOTH LIGHTS FLICKERED AND EXTINGUISHED WITH THE SELECTION OF HP BLEED OFF.  FOUND PNEU LEAK BETWEEN PRIMARY AND SECONDARY HEAT EXCHANGER FOR RIGHT PACK.  REALIGNED RIGHT PACK PRIMARY HEAT EXCHANGER TO EXHAUST DUCT SPACER SEAL.  OPS AND LEAK CHECK OK.  (X)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.