ABBREVIATED AVIATION ACCIDENT REPORT (AAAR)
Source AAAR
1. Case Number 1a. Date of Accident 1b. Time 1c. Aircraft Serial Number 2a. Classification 2b. Category
20000424003 Apr 24 2000 0930 8900168 D FLIGHT
3. Type of Aircraft 4. Period Of Day 5. No Acft Involved 6. Nearest Installation
CH47D DAY 1 02955 - FT WAINWRIGHT (AIM), AK
7. Accident Location a. On Post b. On Airfield d. ALASKA
8. Organization Involved in Accident
Unit UIC7 UIC6 UIC5 UIC4 UIC3 UIC2 MACOM Station
WHT7B0 WHT7AA W0EBAA W32FAA 02955
B CO 4/123AB ARTSPBD USARPAC FT WAINWRIGHT (AIM), AK
9. Organization Accountable for Accident
WHT7B0 WHT7AA W0EBAA W32FAA 02955
B CO 4/123AB ARTSPBD USARPAC FT WAINWRIGHT (AIM), AK
10. Estimated Accident Cost
a. Total Loss b. Aircraft Damage c. Man Hrs d. Man Hrs Cost e. Other Mil Damage f. Civilian Damage
No $3112 5 $80 $0 $0
g. Injury h. Total This Aircraft i. Total Accident
$0 $3192 $3192
11. General Data
a. Mission S/M b. Flight Plan c. Data Recorder
S - SERVICE SINGLE VFR
d. Night Vision e. Fire f. Fluid Spillage g. Field Training
NONE
12. Flight Data
a. Emergency Duration Phase of Operation
2.5 B - STATIONARY (ENGINE RUNNING)
AGL KIAS Weight Overgross
32000
b. Termination Duration Phase of Operation
B - STATIONARY (ENGINE RUNNING)
AGL KIAS Weight Overgross
13. Type Event
84 - Power Train 91 - Electrical System -
14. Accident Cause Factors Human Error Material Failure Environmental
NO DEFINITE NO
15. Summary
After hot refueling, the #2 normal engine beep failed to respond to normal inputs. The #2 emergency beep auto/manual switch was placed in the manual position to control the engine manually. The #2 n2 control box was replaced and the cannon plug was cleaned. No further incidents occurred.
16. COMPONENT AND PART FAILURE/MALFUNCTION DATA
Part Information
a. Nomenclature c. Part Number d. NSN e. MFG Code f. Part Serial No
CONTROL BOX SYLZ75614 6110011834852 05624
g. Cause Failure Functional Group
Material Maintenance Design Manufacture 03 - ENGINE/POWER PLANT 19 - CONTROLS
DEFINITELY 80 - THROTTLE 90 - SYNCHRONIZED
Type Failure Cause Failure
356 - LOW ENGINE POWER - 572 - RPM TOO LOW -
17. ENVIRONMENTAL
a. General (1) IMC (2) VMC (3) Unknown
b. Environmental Conditions
1. Weather Conditions 2. Other Conditions
(a) Hail (a) Animals
(b) Sleet (b) Fowl
(c) Fog (c) Surface
(d) Drizzle (d) Noise
(e) Rain (e) Chemicals
(f) Snow (f) Radiation
(g) Lightning (g) Glare
(h) Thunderstorm (h) FOD
(i) Gusty Winds (i) Temperature
(j) Freezing Rain (j) Vibration
(k) Other (k) Dust
c. Aircraft Icing No Yes d. Turbulence No Yes
19. MOON ILLUMINATION DATA
a. Above Horizon b. Visible c. Degrees Above Horizon d. Percent Illumination e. Clock Position
No Yes No Yes
20. WIRE STRIKE DATA
a. Wire Strike b. WSPS Installed c. WSPS Engaged
No Yes No Yes No Yes
d. WSPS Cut Wire e. WSPS Functioned f. Wires Struck
No Yes No Yes Number wires 0 Dia.(inches)
21. PERSONNEL DATA
22. IMPACT/PROTECTIVE/ESCAPE/SURVIVAL/RESCUE DATA
a. Aircraft Space Compromised b. Escape/Survival Difficulties c. Protective/Restraint Equip Functioned
No Yes No Yes No Yes
24. FINDINGS AND RECOMMENDATIONS
Findings
Not Reported
Recommendations
Not Reported