What was found
NR 1 ENGINE BLEED AIR REGULATOR FAILED HEALTH CHECK. ACFT GROUNDED. R & R NR 1 ENGINE BLEED AIR REGULATOR IAW AMM 36-11-03. LEAK AND OPS CHECK GOOD.
- Difficulty date
- January 14, 2016
- Submitted
- January 20, 2016
- Operation
- Air carrier
- Aircraft
- N558AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35177
- Aircraft time
- 36,822 hours, 10,797 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Regulator
- Part number
- 1074926
- Part serial
- 9839
- Condition
- Failed
- Location
- Pneumatic Sys
- Part time
- 36,553 hours, 10,723 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.