# SDR CALA2025032800501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2025
- Submitted: March 28, 2025
- Operation: Air carrier
- Aircraft: [N38955](https://openairdocs.org/aircraft/N38955), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 37814
- Aircraft time: 46,181 hours, 4,472 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: O2 Generator
- Part number: 4441158002
- Condition: Expired
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025032800501

## Discrepancy

FOUND FOLLOWING PAX OXYGEN CYLINDERS INITIATORS EXPIRED.20AC,21AC,22AC,46ABC,47ABC,48ABC,49ABC,46DEF,47DEF, DR2 CROSS AISLE, DR2L AFT, DR4 LEFT AFT,DR4 CROSS AISLE, DR4L AFT.TOTAL OF 14 INIATORS. ALL 14 INITIATORS REPLACED FOUND SATISFACTORY IAW CMM 35-22-29. INSTALLATION TEST C/OUT FOUND SATISFACTORY IAW AMM 35-21-00. REFER EC/RA #3520-01774 FOR INITIATOR REPLACEMENT.

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