What was found
*SUPPLEMENTAL SDR* *DIVERSION* AT CRUISE L PFD BLANKED. PFD TRANSFER SWITCH DID WORK TO REGAIN CAPTAINS DISPLAY, BUT WITH F/O€™S NOW BLANK AS A RESULT. REMOVED AND REPLACED LEFT GGU PER MM31-65-02 CW SOFTWARE CHECK. SYSTEM OPS CHECK
- Difficulty date
- November 14, 2023
- Submitted
- November 15, 2023
- Operation
- Air carrier
- Aircraft
- N470UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25486
- Aircraft time
- 33,491 hours, 20,094 cycles
- System (JASC)
- 3100 · Indicating/Recording System
- Part
- Display
- Part number
- 8223176201
- Part serial
- 4KL00K
- Condition
- Inoperative
- Location
- Left
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.