Service difficulty report · Transceiver · Boeing 737990ER
FAA SDR system
- Difficulty date
- April 15, 2019
- Submitted
- April 16, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 19,016 hours, 6,259 cycles
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 40F8MC
- Condition
- Failed
- Location
- Nr 2 Hf Comms
- Part time
- 19,008 hours, 6,252 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF #2 DATA FAIL INDICATION. GROUNDED - YES. RMVD & RPLCD #2 HF XCVR IAW B737-900 AMM 23-11-21/401. CHECKED GOOD. SUCCESSFUL ON GROUND VERIFICATION TEST REF AMM TASK 23-11-21-400-801. WINDOW NO 'FAIL' ON BOTH. INSTALLATION TEST OK. OPS NORMAL.