# SDR ASAA2017032120263

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2017
- Submitted: March 27, 2017
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 31,391 hours, 9,554 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Sense Line
- Condition: Unsecure
- Location: Bleed Air Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017032120263

## Discrepancy

FOLLOW-UP TO REPORT OF HIGH DUCT PRESSURE RIGHT SIDE GROUNDED - YES. FOUND SENSE LINES AT BLEED AIR REG AND PRSOV NOT SECURE. RESECURED SENSE LINES REF AMM 36-11-03 FOR BLEED AIR REG AND 36-11-04 FOR PRSOV. REF MAINT TASK CARD NG 36WC-0001 NO DEFECTS NOTED.

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