A passenger boarding bridge preventive maintenance schedule lists the checks and jobs done on the equipment at fixed intervals, how long each takes, and in what order of frequency, so problems are found before the passenger boarding bridge fails. This page gives the schedule used in the PlantOps360 task library for passenger boarding bridge (, ground power and pre-conditioned air (airport), which follows common industry practice for general-purpose equipment. It is also searched for as PBB, jet bridge, 400 Hz ground power, pre-conditioned air.
The maker’s manual and your site safety procedures always come first where they differ. Intervals set by law differ by state.
Passenger boarding bridge preventive maintenance schedule and checklist
| How often | Task | Estimated time |
|---|---|---|
| Daily | Check bridge movement, safety switches, canopy and floor condition before use | 10 min |
| Weekly | Check drive wheels, hydraulic or electric drives for leaks; check lighting | 20 min |
| Monthly | Check bearings, ropes or chains and lubrication | 45 min |
| Quarterly | Check the 400 Hz converter, PCA unit filters and cable reels | 90 min |
| Half-yearly | Check tyres, safety systems, fire detection and controllers | 150 min |
| Annual | Annual inspection of structure, welds, drives, ropes or chains and tyres; load test; test the safety switches | 300 min |
Passenger boarding bridge maintenance frequency and yearly workload
At the estimated times, one passenger boarding bridge needs about 103 hours of preventive maintenance a year. The biggest single job is “Annual inspection of structure, welds, drives, ropes or chains and tyres; load test; test the safety switches” at 300 minutes, done annual. Multiply by the number of units you have to see the workload for your plant.
| Frequency | Tasks | Time per round | Hours per year |
|---|---|---|---|
| Daily | 1 | 10 min | 60.8 h |
| Weekly | 1 | 20 min | 17.3 h |
| Monthly | 1 | 45 min | 9.0 h |
| Quarterly | 1 | 90 min | 6.0 h |
| Half-yearly | 1 | 150 min | 5.0 h |
| Annual | 1 | 300 min | 5.0 h |
What goes wrong on a passenger boarding bridge without preventive maintenance
- Drive and wheel faults
- Safety switch and canopy faults
- Hydraulic or electric drive wear
- Ground power and air unit faults
What to watch between services
- Bridge movement and safety switches
- Drive and bearings
- Ground power and air supply
Safety and statutory notes for passenger boarding bridge maintenance
The bridge operates next to aircraft. Collision protection and safety switches are tested on the schedule.
Where a passenger boarding bridge preventive maintenance schedule is used
This equipment is used in the industries below. Each link opens the preventive maintenance schedule guide for that industry, and the maintenance software page where we have one.
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Browse the full list of equipment preventive maintenance schedules (317 types).
Run this passenger boarding bridge schedule in maintenance software
In preventive maintenance software, each row above becomes a recurring task on the asset with its checklist, time estimate and parts. Tasks can be triggered by calendar date, running hours, meter readings or production cycles, each completed task is recorded with the person and date, and a failed check can open a work order. For the method behind it, read the guide to the preventive maintenance schedule, or use the free generator to get a 12-month plan for your whole equipment list.
Build my preventive maintenance schedule (free Excel)
Frequently asked questions
How often should a passenger boarding bridge be serviced?
In our schedule a passenger boarding bridge has 6 tasks: 1 daily, 1 weekly, 1 monthly, 1 quarterly, 1 half-yearly, 1 annual. The biggest job is “Annual inspection of structure, welds, drives, ropes or chains and tyres; load test; test the safety switches”, which is done annual. Always follow the maker’s manual where it gives a different interval.
What is included in passenger boarding bridge preventive maintenance?
It covers routine checks and jobs such as “Check bridge movement, safety switches, canopy and floor condition before use”, “Check drive wheels, hydraulic or electric drives for leaks; check lighting”, “Check bearings, ropes or chains and lubrication”, up to the annual overhaul or inspection. The full list with times is in the table above.
How many hours of maintenance does a passenger boarding bridge need per year?
About 103 hours per unit per year at the estimated times in our library, including the daily checks done every day. Use it to plan workload, not as a benchmark.
Is there a free passenger boarding bridge maintenance checklist?
Yes. The table on this page is a ready checklist. The free preventive maintenance schedule generator turns it into a 12-month Excel schedule for your list of equipment, with monthly workload hours.