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|ITEM|INSP| INSPECTION TASKS |PHASE|PHASE|PHASE|INSP|REF.|
 | |CODE| |  1  |  2  |  3  |SIGN|FIG.|
 |----|----|---------------------------------------|-----|-----|-----|----|----|

R  |  |  |(1) Examine all the landing gear wells |  X  |  |  |  |  | 
R  |  |  |  and the components installed in  |  |  |  |  |  | 
R  |  |  |  them for damage and/or  |  |  |  |  |  | 
R  |  |  |  contamination.  |  |  |  |  |  | 

R -------------------------------------------------------------------------------
R Subtask 05-51-25-210-080
R F. Inspection of the Nacelles and the Engines
R NOTE : If the aircraft was on the ground with the applicable protective
____ R covers/devices installed when the volcanic ash contamination R occurred, this inspection is not necessary if there is no ash R behind the covers.
R NOTE : If the aircraft was on the ground without the applicable
____ R protective covers/devices installed, we recommend that after you R start the engines, you let the engines run a few minutes before R you use the bleed air systems. This is to make sure that the R engines blow out remaining particles.
R (Ref. TASK 71-11-00-210-001) (Ref. TASK 71-13-11-200-001) R (Ref. TASK 78-32-11-210-001) (Ref. TASK 26-21-00-720-003) R (Ref. TASK 72-00-00-200-043)
R -------------------------------------------------------------------------------R |ITEM|INSP| INSPECTION TASKS |PHASE|PHASE|PHASE|INSP|REF.| R  | |CODE| |  1  |  2  |  3  |SIGN|FIG.| R |----|----|---------------------------------------|-----|-----|-----|----|----| R |1. | |Inspection of the nacelles and engines | | | | | | R | | | | | | | | | R | A.| |Inspection of the nacelles | | | | | | R  | | |(1) Examine the air intake cowl for |  X  | | | | | R | | | damage. | | | | | | R | | | (Ref. TASK 71-11-00-210-001) | | | | | | R  | | |(2) Examine the fan cowl doors for |  X  | | | | | R | | | damage. | | | | | | R | | | (Ref. TASK 71-13-11-200-001) | | | | | | R  | | |(3) Examine the thrust reversers for |  X  | | | | | R | | | damage. | | | | | | R | | | (Ref. TASK 78-32-11-210-001) | | | | | | R | | | | | | | | | R | B.| |Inspection of the engines | | | | | |

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|ITEM|INSP| INSPECTION TASKS |PHASE|PHASE|PHASE|INSP|REF.| | |CODE| |  1  |  2  |  3  |SIGN|FIG.| |----|----|---------------------------------------|-----|-----|-----|----|----| | | |(1) Examine the fire extinguisher |  X  | | | | | | | | outlets for contamination. | | | | | | | | | If you find contamination: | | | | | | | | | (a) Do a check of the | |  X  | | | | | | | distribution piping for | | | | | | | | | obstruction | | | | | | | | | (Ref. TASK 26-21-00-720-003) | | | | | | | | |(2) Do the inspection/check of the |  X  | | | | | | | | engines after volcanic ash | | | | | | | | | ingestion | | | | | | | | | (Ref. TASK 72-00-00-200-043) | | | | | | -------------------------------------------------------------------------------

R **ON A/C 001-049, 101-105, 151-199, 201-210,
 Subtask 05-51-25-210-087-A
 G. Inspection of the APU
 (Ref. TASK 49-16-00-200-002) (Ref. TASK 49-16-00-100-003).
 (Ref. TASK 49-91-44-000-004) (Ref. TASK 49-91-44-400-004)
 (Ref. TASK 26-22-00-210-001)

 -------------------------------------------------------------------------------|ITEM|INSP| INSPECTION TASKS |PHASE|PHASE|PHASE|INSP|REF.| | |CODE| |  1  |  2  |  3  |SIGN|FIG.| |----|----|---------------------------------------|-----|-----|-----|----|----| |1. | |Inspection of the APU | | | | | | | | | | | | | | | |  A.| |Examine the APU intake and exhaust for |  X  | | | | | | | |contamination and/or damage | | | | | | | | |(Ref. TASK 49-16-00-200-002) | | | | | | | | |If you find contamination: | | | | | | | | |(1) If the APU was not in operation | | | | | | | | | during volcanic ash | | | | | | | | | contamination: | | | | | | | | | (a) Clean the APU air intake and | |  X  | | | | | | | exhaust | | | | | | | | | (Ref. TASK 49-16-00-100-003) | | | | | | | | |(2) If the APU was in operation during | | | | | | | | | volcanic ash contamination: | | | | | | | | | (a) Clean the APU air intake and | |  X  | | | | | | | exhaust | | | | | |

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|ITEM|INSP| INSPECTION TASKS |PHASE|PHASE|PHASE|INSP|REF.| | |CODE| |  1  |  2  |  3  |SIGN|FIG.| |----|----|---------------------------------------|-----|-----|-----|----|----| | | | (Ref. TASK 49-16-00-100-003) | | | | | | | | | (b) Examine the oil cooler for | |  X  | | | | | | | contamination | | | | | | | | | (Ref. TASK 49-91-44-000-004) | | | | | | | | | (Ref. TASK 49-91-44-400-004) | | | | | | | | | If you find contamination: | | | | | | | | | - do an APU inspection/check | | |  X  | | | | | | (Ref. TASK 49-20-00-200-003) | | | | | | | | | NOTE: We recommend that you | | | | | | | | | replace the APU if you | | | | | | | | | find large contamination | | | | | | | | | in the oil cooler. | | | | | | | | | (c) Examine the fire extinguisher  | |  X  | | | | | | | outlets for contamination | | | | | | | | | (Ref. TASK 26-22-00-210-001) | | | | | | -------------------------------------------------------------------------------
　
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