# SDR CALA2022042901104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2022
- Submitted: April 29, 2022
- Operation: Air carrier
- Aircraft: [N26960](https://openairdocs.org/aircraft/N26960), registered now
- Make and model: Boeing 737
- Aircraft serial: 36408
- Aircraft time: 30,413 hours, 2,882 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: None
- Part number: NA
- Part serial: NA
- Condition: None
- Location: Na
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022042901104

## Discrepancy

DURING O2 SERVICING OF CREW OXYGEN, THE VERTICAL O2 BOTTLE SPARKED AND FLAMED ELECTRICALLY AT OPEN/CLOSE VALVE CAUSING BURNS TO LOCAL MATERIALS AND DESTROYING THE VALVE. DUE TO HEAT DAMAGE ACCOMPLISH THE FOLLOWING INSPECTIONS SRM 51-11-03-00A-284A-A SRM 51-13-03-01A-010A-A SRM 53-10-01-02A-661A-A C/W HEAT DAMAGE EVALUATION IAW SRM B787-A-51-13-03-01A-010A-A NO VISUAL DAMAGE FOUND, TAP TEST NO DISBONDINGS NOTED. CLEANED AFFECTED AREA FOR DETAIL INSPECTION.

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