15 Minutes 737 warning-lights-presentation
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Transcript of 15 Minutes 737 warning-lights-presentation
Maintenance & Engineering Training
Q
MASTER WARNING AND CAUTION
ATA 31
Instructor Information
Instructor
Telephone: (
email:
Class Guidelines
Introductions
Got a train to catch?
Class GuidelinesClass times: 0800-1530
Lunch - 1130-1230Class Guidelines
Rest Rooms
Class Guidelines
Breaks - Every 45 to 60 minutes
Class Guidelines
Building Safety & Security Considerations
Class Guidelines
Class Sign-In Sheet
Class ParticipationClass Guidelines
DISCLOSUREThe material cover on this course is for training and familiarization
purpose only and is not intended to supersede the Manufacturer Maintenance Manual or any other regulatory approved data. Always refer to your company procedures and never deviate from approved Technical Data.
You are always responsible for the work you sign for.
Your SAFETY and those around you must be your #1 priority.
Introductions
• Name
• Company or Organization
• Responsibility
Introductions
Questions ???
General Familiarization and Line Maintenance Class
for Master Warning and Caution lights on Boeing 737-800
Student Objectives
Locate Major Components and Describe Their Functions
Describe Panel Operation and InterfaceDescribe Electrical Power, Control and
DistributionDescribe Routine ServicingReview MEL and Troubleshooting
Master Warning and Caution
The master caution system provides a visual alert to the flight crew of unsafe airplane systems operation.
Master Warning and Caution
The annunciator and dimming module is located above access panels in the top of the noselanding gear wheel well and is mounted to the J19 panel which is fastened to the bottom of theflight compartment floor.
INTERFACE
Ground Signal
INTERFACE WITH A/C
* Flight control panel* IRS master caution unit* Flight control panel* Generator drive and standby power panel* APU indicator panel* Overheat/fire protection panel* Window heat panel
* Hydraulic panel* System annunciators* Engine panel* Flight recorder/Mach airspeed warning panel* Air conditioning/bleed air control panel.
Recall Check• When performing a Recall Check.– Depress and hold either System Annunciator Light Panel.– Verify that both MASTER CAUTION Lights illuminate.– Verify all lights have illuminated in both Annunciator Light Panels.– Release the System Annunciator Light Panel.If the MASTER CAUTION Lights remain illuminated, with or withoutindividual System Annunciator Lights, investigate the cause.
Under normal condition (no other malfunctions, good weather, etc.), recallfaults that reset when the MASTER CAUTION Light is pressed are dispatchable and should be written up at the next destination. It is not necessary to call Maintenance or run abnormal procedures from the QRH in these instances.
ANNUNCIATION LIGHT RESET and RECALL
46S
6 Pack Warning and Caution Lamp Replacement
CAUTION: REMOVE THE LAMP HOUSING WITH YOUR FINGERS ONLY. IF YOU USE A TOOL TO HOLD THE LAMP HOUSING, THE TOOL CAN CAUSE DAMAGE TO THE HOUSING.
MEL
REVIEW
• The six pack lights are control by applying voltage or ground?
• What side is the hydraulic warning for the six-pack indicator located?
• What controls the brightness of the warning indication system?
Q&A