Repetitive defect on LR-MDB: ATA 27-81, 5 times in 12 days
"Slat disagree light on approach": five reports between 3 and 15 August. Actions recorded: reset and check twice, check normal once, swap and operational test once, adjustment once. Mostly resets and checks: the fix has not held.
- Raise it as a repetitive defect: engineering review before the next release, per your repetitive-defect procedure.
- Most rectifications were resets, checks or swaps: the fault was not found. Follow the troubleshooting tree to the end or escalate to the manufacturer.
- Check wiring and connectors in the area, not only the components.
- If a component was changed, check whether the same serial came back.