# SDR CALA2013102800783

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2013
- Submitted: October 28, 2013
- Operation: Air carrier
- Aircraft: [N26906](https://openairdocs.org/aircraft/N26906), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 34829
- Aircraft time: 2,297 hours, 482 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Module
- Part number: 35351
- Part serial: 091203616
- Condition: Not Seated
- Location: L1
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013102800783

## Discrepancy

CCR GPM 1L EICAS STATUS IN FLT FL 400 - LOST CABIN, REGAINED CABIN AT FL 360.  RESEATED GPM L1 IAW DMC-B787-A-42-21-02-00A-520AK, DMC-B787-A-4 2-21-02-00A-720A-A.  INSTALLATION TEST PASSED.  CABIN PRESSURE GND TEST PASSED IAW DMC-B787-A-21-31-00-03A-320A-A.  CAC COMMON STARTER TEST IAW DMC-B787-A-24-15-02-00A-320A-A, TEST PASSED.

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