# SDR J7SA2026081300511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2026
- Submitted: August 14, 2026
- Operation: Air carrier
- Aircraft: [N527FX](https://openairdocs.org/aircraft/N527FX), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20124
- Aircraft time: 18,351 hours, 11,304 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 3471A020000
- Part serial: 00576
- Condition: Overtemp
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/J7SA2026081300511

## Discrepancy

DIVERSION DUE TO PACK TEMP HIGH CAS WITH A HIGH PITCH WHISTLE FROM THE VENTS, A LIGHT BURNING ODOR AND RISING CABIN TEMPERATURE, NOTED WHILE EXECUTING A MISSED APPROACH AT KOXC. CREW CONTINUED TO KHPN. REPLACED AIR CYCLE MACHINE IAW BD 100 AMM 21-52-13. OPS CHECK AND LEAK CHECK GOOD IAW AMM 21-52-00.

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