# SDR AALA20160804004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2016
- Submitted: August 5, 2016
- Operation: Air carrier
- Aircraft: [N962AN](https://openairdocs.org/aircraft/N962AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30858
- Aircraft time: 46,259 hours, 19,227 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Heat Exchanger
- Condition: Leaking
- Location: Rt A/C Pack
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20160804004

## Discrepancy

DURING CRUISE, THE RIGHT WING BODY OVERHEAT LIGHT ILLUMINATED. QRH PROCEDURE FOLLOWED AND LIGHT REMAINED ILLUMINATED.  EMERGENCY DECLARED, LANDING UNEVENTFUL, AND AIRCRAFT GROUNDED.   MAINTENANCE FOUND A LEAK IN THE RIGHT PACK AIR BOX. REMOVED AND REPLACED PRIMARY AND SECONDARY HEAT EXCHANGERS IAW AMM 21-51-03. OPS CHECKED NORMAL.

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