What was found
NR 1 HYD QUANTITY INDICATION INOPERATIVE ON LOWER EICAS DISPLAY. WHEEL WELL INDICATOR ALSO INOP FOR NR 1 SYS. . REPLACED HYD QTY TRANSMITTER IAW MM, OP CHECKED NORMAL.
- Difficulty date
- June 12, 2013
- Submitted
- June 27, 2013
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 58,114 hours, 6,773 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2934 · Hydraulic Quantity Sensor
- Part
- Transmitter
- Part number
- FP0207A600U
- Condition
- Inoperative
- Location
- Nr 1 Hyd System
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.