What was found
MULTIPLE AURAL TERRAIN WARNING COMMANDS THROUGH 15000 LASTING MORE THAN 1 MINUTE. REPLACED RADIO ALTIMETER TRANSMITTER. REPLACED RADIO ALTIMETER ANTENNA. LEFT R/A SYSTEM TESTED GOOD (REF CF512 FOR CAT3 CHECK).
- Difficulty date
- August 18, 2012
- Submitted
- October 16, 2012
- Operation
- Air carrier
- Aircraft
- N594UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28145
- Aircraft time
- 52,034 hours, 19,218 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3444 · Ground Proximity System
- Part
- Transmitter
- Part number
- 8220334002
- Part serial
- 1386
- Condition
- Faulty
- Location
- Radio Altimeter
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.