What was found
AIR TURNBACK -- NR 1 ELECTRIC HYDRAULIC PUMP "OVERHEAT" LIGHT ILLUMINATED IN FLIGHT. REMOVED AND REPLACED NR 1 EMDP, ACOUSTIC FILTER ASSY, CASE DRAIN FILTER, AND FILTER MODULE ELEMENTS PER MM.
- Difficulty date
- June 8, 2012
- Submitted
- June 12, 2012
- Operation
- Air carrier
- Aircraft
- N176AT
- Make and model
- Boeing 73776N
- Aircraft serial
- 32654
- Aircraft time
- 25,881 hours, 11,780 cycles
- System (JASC)
- 2912 · Hydraulic Filter, Main
- Part
- Filter
- Part number
- 5718610
- Part serial
- 162534
- Condition
- Failed
- Location
- Hydraulic Sys
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.