
COMMISSION AGENDA
T. Yoshitani, Chief Executive Officer
July 11, 2011
Page 3 of 5
Presently, the Maintenance Contractor provides services from 4:00AM to 12:00 Midnight
Monday through Friday. In addition, the Contractor provides services from 6:00AM to 7:45AM
on Saturdays, Sundays and Holidays.
The first phase of construction calls for the replacement of all escalators at Sky Bridges 2 and 4
with a duration of almost 4 months. During the closures, higher levels of passengers will be
diverted to adjacent escalators that are aged with higher tendency for failures. The requested
additional preventive maintenance and repair will improve the reliability of the impacted
escalators. Additional maintenance will also be performed on adjacent impacted elevators which
in many cases are also aged and targeted for replacement. Further, the additional maintenance
staffing will provide greater coverage during the weekdays and weekends to respond to outages
and undertake repairs. Airlines have raised as their primary concern the potential for outage of
adjacent escalators and elevators during construction due to the amplified impacts resulting from
the construction closures.
With additional staffing, maintenance on the units in operation can be more readily scheduled
during off-peak times of the day, or days of the week. With 24-hour-per-day coverage, responses
to falls and other equipment shutdowns can occur in a more timely fashion, and repairs, if
necessary, can be executed more quickly.
Additional weekend coverage again provides additional support during peak travel hours in an
effort to support our customer needs. With heavy passenger travel, equipment shutdowns occur
for a number of reasons. Having staff available to respond during those peaks has proved
beneficial when utilized on a case-by-case basis in the past. This addition to the contract for the
remainder of this year will formalize this action.
Consequences of not proceeding:
Providing easy access into and throughout the terminal is critical for passenger circulation and
customer service. The Escalator Project requires closure of escalators in sky bridges and other
location to ensure replacement in a timely manner with manageable levels of disruption.
Airlines have expressed their concerns regarding the reliability of the impacted escalators and
elevators that will need to absorb the increased traffic levels. To maintain the schedule in the
construction contract for replacements and avoid potentially costly change orders, acceptable
levels of disruption must be maintained to avoid rephasing the project and extending the contract
duration.
Aviation Maintenance has worked to support the needs of the project within the confines of their
existing maintenance budget. If the choice is made to not proceed with these additional
resources, the Elevator and Escalator Maintenance Contract staffing will remain the same as it is
today. This will likely result in equipment outages for longer periods of time, and equipment
outages at more impactful periods of time, as work will be performed according to the more
limited schedule in the present contract.