# SDR EISA20010072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2001
- Submitted: April 18, 2001
- Operation: Air carrier
- Aircraft: [N725RW](https://openairdocs.org/aircraft/N725RW), registered now
- Make and model: Boeing 727-2M7
- Registry model: [Boeing 727-2M7](https://openairdocs.org/model/boeing-727-2m7) (OpenAirDocs)
- Aircraft serial: 21502
- Aircraft time: 56,776 hours, 31,670 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Switch
- Part number: 1106P12
- Condition: Faulty
- Location: Cabin
- Component: Aircondition Sys, Boeing
- Component part number: 65189512
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EISA20010072

## Discrepancy

AUTO PACK SYSTEM TRIPPED AT TAKEOFF POWER.  REMOVED AND REPLACED AUTO PACK TRIP SWITCHES PER M/M 21-11-11, 21-30, OPS CHECK NORMAL.

---
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.