Questions and Answers
List the symbols in order of seriousness.
What does a Red X indicate?
That the aerospace vehicle, equipment, or SE is considered unsafe or unserviceable.
What does a Red Dash symbol indicate?
The condition of the equipment is unknown.
When an aerospace vehicle is due PDM. After ____________, upgrade the Red Dash to a Red X.
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What does a Red Diagonal indicate?
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______________ will be a straight line from the lower left to the upper right corner of the symbol block.
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___________ discrepancies are signed off by the inspector's initial in black over the symbol.
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_____________ discrepancies are signed off by the corrective action performer.
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How is a Red Dash upgraded to a Red X?
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Can symbols or initials be erased even if entered in error?
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When an initial is entered in error, clear the discrepancy IAW?
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When can you downgrade a Red X for a one-time flight?
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What is the AFTO FORM 781?
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What blocks will maintenance or aircrew technician complete on AFTO FORM 781?
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What does Block 2 of AFTO FORM 781 contain?
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What does Block 3 of AFTO FORM 781 contain?
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What does Block 4 of AFTO FORM 781 require?
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What does Block 5 of AFTO FORM 781 require?
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Who will ensure completion of all other blocks required by AFI 11-401?
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Who will complete block 39, "MAINT. REVIEW"?
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Who will complete block 41 in accordance with AFI 11-401?
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Use the ___________ to document each discrepancy discovered.
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Use the ____________, when COMSEC equipment is installed.
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A completed AFTO Form 781F is always displayed at the front of the AFTO Form in the binder.
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What does AFTO FORM 781G contain?
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Use the _________ to document maintenance status and servicing information.
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Who checks the servicing entries recorded in block 11?
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Who documents various flight metrics in blocks 9, 10, 11, and 12 of the AFTO Form 781H?
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For engines equipped with Engine Monitoring Systems (EMS) use the ____________.
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What does AFTO Form 781 M assist with?
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Study Notes
Symbol Seriousness
- Red X represents the most serious condition for aerospace vehicles.
- Symbols ordered by seriousness: Red X > Red W > Red Dash > Red Diagonal.
Red X
- Indicates an aerospace vehicle, equipment, or SE is unsafe or unserviceable.
- Unserviceable items cannot be used until the issue is resolved and the symbol is cleared.
Red Dash
- Indicates that the equipment condition is uncertain; a more serious issue may exist.
- Upgraded to a Red X after 90 days unless an extension is granted.
Red Diagonal
- Signifies a discrepancy that isn't urgent enough to ground the equipment.
- Signed off by the individual performing the corrective action, marked in the "CORRECTED BY" block.
Symbol Modification
- Red Dash is upgraded to a Red X by closing out the original symbol and documenting the corrective actions.
Forms and Documentation
- AFTO FORM 781 is essential for recording flight time and operational events.
- Maintenance or aircrew personnel needs to complete blocks 2 through 5 on the AFTO FORM 781.
Specific Blocks on AFTO FORM 781
- Block 2: Enter MDS from Block 12 of AFTO Form 781F.
- Block 3: Input the serial number of the aerospace vehicle.
- Block 4: Document the unit responsible for aircraft and its HOSM code.
- Block 5: Indicate the assigned base location.
Roles and Responsibilities
- Aircraft Commander ensures all necessary blocks on AFTO FORM 781 are filled.
- Maintenance debrief personnel complete block 39 for maintenance review and MIS data entry.
- ARMS input operator fills in block 41 as per AFI 11-401.
Additional AFTO Forms
- AFTO Form 781A is for documenting discrepancies found.
- AFTO Form 781B is used when COMSEC equipment is present.
- AFTO Form 781F must always be located at the front of the AFTO Form binder.
- AFTO Form 781G provides basic information for entries in the AFTO FORM 781.
- AFTO Form 781H is for documenting maintenance status and servicing details.
- AFTO Form 781J is utilized for engines with Engine Monitoring Systems (EMS).
- AFTO Form 781M aids in entries for AFTO FORMS 781A and 781K, stored at the rear of the binder.
Aircrew Responsibilities
- The aircrew verifies quantities in the "SERVICING DATA" block to ensure sufficient supplies for flight.
- Documents airframe time, landings, starts, and engine cycles in designated blocks of the AFTO Form 781H.
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Description
Test your knowledge of aerospace safety symbols with this quiz. You'll need to list the symbols in order of seriousness and understand their implications for equipment safety. Dive into aerospace terminology and enhance your understanding of safety conditions.
