- Difficulty date
- June 2, 2010
- Submitted
- June 8, 2010
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 12,161 hours, 3,606 cycles
- Part
- Coupler
- Part number
- 8220987004
- Part serial
- 154235
- Condition
- Defective
- Location
- Hf Comm
- Part time
- 13,653 hours, 4,033 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TSR: FOLLOW UP FOR HF PILOT REPORTS. REPLACED NR 2 HF COUPLER REF AMM 23 11 61/401. COUPLER PASSES REF AMM 23 11 21/401 & 23 11 61/401. REPLACED REU OPERATIONAL TEST OF FLIGHT INTERPHONE PASSES REF AMM 23 51 00/401. VERIFICATION FLIGHT SATISFACTORY.