What was found
ETOPS SIGNIFICANT SYSTEM - WHLIE TROUBLE SHOOTING BLEED PROBLEM FOUND NR 1 ENGINE PRSOV BAD PER FIM. R & R NR 1 PRSOV IAW MM 36-11-09. RAN ENGINE PER MM 71-00-00. ALL OPS NORMAL.
- Difficulty date
- October 12, 2011
- Submitted
- October 14, 2011
- Operation
- Air carrier
- Aircraft
- N592HA
- Make and model
- Boeing 7673CB
- Aircraft serial
- 33468
- Aircraft time
- 32,898 hours, 6,183 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 77328810
- Part serial
- 870514
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 32,775 hours, 6,148 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.