EFFECTIVITY: 040-999
Nov 1/90 5-20-00
PIPER AIRCRAFT
PA-42-720 (Advanced Trainer)
MAINTENANCE MANUAL
A. ScheduledMaintenance(continued)
6. Event 2 (continued)
(c) Right Wing, Detailed (Refer to 57-00-00)
CAUTION: THE FLUX DETECTORCOVER ON THE OUTBOARD WING SURFACE IS SECURED WITH BRASS SCREWS. ONLY BRASS SCREWS WILL BE USED WHEN INSTALLING THIS COVER.
(1)
Removeinspection plates andpanels.
(2)
Inspectstaticdischargewicksfor security of attachmentand condition. ] (3) Inspect flux detector plug connections and wiring for corrosion, security and condition.
(4)
Inspectwing and control surface skinsandfairingsfor cracks, loose or missing rivets and damage.
(5)
Inspectaileronfor security of attachmentand freedom of movement.
(6)
Inspectinteriorstructurefor cracks, loose and missingrivetsor concealed damage.
(7)
Inspectaileroncables,pulleysand bellcrank for damage, full travel, alignment, clearanceand proper cable tension.
(8)
Inspectaileron balance weights and aileron gap seal for condition and security.
(9)
Inspectflaps, actuators, limit switches, wiring and pots for corrosion, damage, operation and full travel.
°
NOTE: An approach flap extension of 10 will not activate the Flap/Landing Gear Warning Horn since this flap setting is intended for extended approach use. Normal landings are made using 30 flaps and the Flap/Landing Gear Warning Hornwill activate if the landing gear is not extended when the flaps are extended more than 10°.
(10)
Inspect flap tracks and rollers for condition. Check rollers for freedom of movement and binding.
(11)
Inspectflap track bolts and aileron hinge bolts for wear, security and corrosion.
(12)
Inspect all control surface bearings for attachment, wear and freedom of movement.
(13)Check operation of right fuel shutoff valve and crossfeed valve.
(14)
Inspect wing attachment bolts for stripe alignment and brackets for cracks and corrosion.
(15)
Inspect engine mount brackets for condition and security.
(16)
Inspect bladder fuel cells for attachment, leaks and contamination.
(17)
Inspectintegral fuel tanks for leaks, corrosion, contamination and damage.
(18)
Inspect fuel lines for attachment, chafing and leaks.
(19)Check filler neck anti-siphon valves and fuel caps for damage and proper seal. Inspect quick drains for proper operation.
(20)Checkfuel tanks for correct operating fuel. Check condition of fuel type placards.
(21)
Inspectfuel vents for obstructions and damage. Check valves for operation and seal.
(22)
Inspectfuel capacity probes for security, corrosion and leaks.
(23)
Inspectelectrical wiring harness and connections for chafing, damage and security.
(24)
Inspect hydraulic lines for leaks, damage or chafing and attachment.
(25)
Inspect pneumatic lines, flexible lines and components for leaks, cuts, abrasions and secure connections. Replace upon condition or per Special Inspection.
(26)
Inspectbleed air warning duct switches for leaks and security and wiring for damage and attachment. (Engine, intercooler and wing root).
(27)
Inspect bleed air duct coupling for leakage, damage and security. Check duct insulationfor condition and security. Check ducting for security and chafing.
(28)
Inspectpneumatic deicer boots for condition and damage.
(29)
Inspect lift transducer for security of attachment, spring centering of switch blade and corrosion. check heat element for operation.
(30)
Inspect wing tip tank attachment bolts for security.
EFFECTIVITY:
040-999
5-20-00PAGE25
Nov1/90
PIPERAIRCRAFT
PA-42-720(AdvancedTrainer)
MAINTENANCEMANUAL
A. ScheduledMaintenance(continued)
6. Event 2 (continued)
(c)
RightWing,Detailed (continue)
(31)
Inspectwingtip navigation and strobe lightsfor broken lenses,security,wiring and attachment.
(32)
Checkwinginspectionlightfor broken lenses,security,wiringand attachment.
(33)
Inspectwing lockers for condition, leaks and damage.
(34)
Inspectwing lockerdoorfor security anddamage. 1 (35) Checkwing lockerdoor cylinder and lock for security,damageandoperation.
(36)
Inspectnacellefuel tank forcondition,leaksand damage. Checkconditionof fuel type andcapacityplacards. Replaceif illegible.
(37)
Lubricateper Lubrication Chart. (Refer to 12-10-00)
CAUTION: ONLYBRASSSCREWSARE TO BE USEDFOR INSTALLING FLUX DETECTORACCESSDOOR. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：夏延飞机维护手册 Cheyenne IIIA PA-42-720 AMM 1(21)
