Inspect for cuts, wear, inflation and Daily.
deterioration.

Inspect for foreign material, damage 100 Hours.
and corrosion.

Inspect for damage, foreign material, Daily.
cracks and overheating.

Inspect for damage, cracks and 100 Hours.
corrosion.

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AIRPLANE MAINTENANCE MANUAL

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5-30-00 Page 5-28 Revised: February 28, 2002
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THE NEW PIPER AIRCRAFT, INC.
PA-44-180
AIRPLANE MAINTENANCE MANUAL

UNSCHEDULED MAINTENANCE CHECKS.
— WARNING — FAILURE TO CONSULT APPLICABLE VENDOR PUBLICATION(S), WHEN SERVICING OR INSPECTING VENDOR EQUIPMENT INSTALLED IN PIPER AIRCRAFT, MAY RENDER THE AIRCRAFT UNAIRWORTHY. (SEE INTRODUCTION - SUPPLEMENTARY PUBLICATIONS.)
The following inspections are required in response to specific anomalies encountered during aircraft operation. Note that the items listed herein are guidelines based on past operating experience. Each operator should closely monitor his own unique operating conditions/environment and react accordingly to keep his aircraft airworthy.
— Note —
A log book entry should be made upon completion of any inspections.

A. LIGHTNING STRIKE
Item  Inspection Inspection Interval
.  
Propeller. Refer to latest Hartzell Service Letter. Each occurrence, Overhaul prior to return to service. before further flight.

.  
Engine. See latest revisions of appropriate Each occurrence, Textron-Lycoming Service Bulletins before further flight. and Overhaul Manual.

.
Electrical and Avionics  Inspect and check harness, connections, Each occurrence,

Systems.  and equipment for high voltage damage, before further flight. burns and insulation degradation. Replace or overhaul as required. Consult with appropriate avionics vendor(s) for inspections and operational checks. Bench check alternator and voltage regulator(s).

.
All exterior surfaces, skins,  Inspect for burns, evidence of arcing, Each occurrence,

and structure.  and damage on surfaces and bearings. before further flight. Check for correct material properties in the area of the strike path. Degauss engine mount. Replace or repair affected areas/parts.

.  
System Components. Inspect instrumentation, hydraulic, Each occurrence, vacuum, pitot/static, and fuel systems, before further flight. for damage and correct operation.

.  
Static Wicks. Replace. Each occurrence, before further flight.

.  
Bearings. Inspect all control surface hinges and Each occurrence, bearings, and landing gear and wheel before further flight. bearings for pitting and damage. Replace as required.

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THE NEW PIPER AIRCRAFT, INC.
PA-44-180
AIRPLANE MAINTENANCE MANUAL

B.  ENGINE OVERSPEED, OVERTEMP, LOSS OF OIL, OR SUDDEN STOPPAGE
Item  Inspection Inspection Interval
.  
Engine. See latest revisions of appropriate Each occurrence, Textron-Lycoming Service Bulletins before further flight. and Overhaul Manual.

.  
Propeller. Propeller overspeed of more than 10%. Each occurrence, Refer to latest Hartzell Service Letter. before further flight. Remove and overhaul before return to service.

.
Engine Mount and  Inspect for distortion and Each occurrence,

Attachments.  damage. Replace or repair before further flight. as required.
C.  SEVERE TURBULENCE, HARD OR OVERWEIGHT LANDING
— CAUTION — MINOR OR APPARENTLY SUPERFICIAL DAMAGE MAY INDICATE A MORE SEVERE CONDITION SOMEWHERE ELSE IN THE STRUCTURE.
(a)  
Place aircraft in a normal level attitude.

(b)  
Make a preliminary inspection of checking alignment and out-of-track condition of engine, wings, tail, landing gear and doors.

(c)  
Follow Piper and Textron-Lycoming Maintenance Manual procedures. If there are any questions regarding repairs or procedures, contact your Piper Distributor’s Service Advisor (DSA).

(d)  
Inspect the following items closely to determine the extent of damage: Item Inspection Inspection Interval

.  
Landing Gear Struts. Cracks, signs of overstress Each occurrence, (Not required for deformation, loose or damaged before further flight. severe turbulence.) trunnion mounts. Axles for cracks,

bending or flat spots. Damaged oleos and seals, hydraulic leaks and landing gear alignment.

.  
Wheels, Tires, Brakes. Cracks, chips, loose or cracked Each occurrence, (Not required for mounting bolts, alignment of slippage before further flight. severe turbulence.) marks, sidewall distress, hydraulic or
　
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