ANO-145-AWRG-1.1 dated 15-01-2013 - Civil Aviation Authority

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ANO 145-APPROVED MAINTENANCE ORGANISATIONSChapter 2: Acceptable Means of ComplianceAMC 145.A.45 (g) Maintenance Data1. To keep data up to date a procedure should be set up to monitor the amendment statusof all data and maintain a check that all amendments are being received by being asubscriber to any document amendment scheme. Special attention should be given toTC related data such as certification life limited parts, airworthiness limitations andAirworthiness Limitation Items (ALI), etc.2. Data being made available to personnel maintaining aircraft means that the data shouldbe available in close proximity to the aircraft being maintained, for supervisors,mechanics and certifying staff to study.3. Where computer systems are used, the number of computer terminals should besufficient in relation to the size of the work programme to enable easy access, unlessthe computer system can produce paper copies. Where microfilm or microfichereaders/printers are used, a similar requirement is applicable.AMC 145.A.47 (a) Production Planning1. Depending on the amount and complexity of work generally performed by themaintenance organisation, the planning system may range from a very simpleprocedure to a complex organisational set-up including a dedicated planning function insupport of the production function.2. For the purpose of ANO 145, the production planning function includes twocomplementary elements:− scheduling the maintenance work ahead, to ensure that it will not adversely interferewith other work as regards the availability of all necessary personnel, tools,equipment, material, maintenance data and facilities.− during maintenance work, organising maintenance teams and shifts and provide allnecessary support to ensure the completion of maintenance without undue timepressure.3. When establishing the production planning procedure, consideration should be given tothe following:− logistics,− inventory control,− square meters of accommodation,− man-hours estimation,− man-hours availability,− preparation of work,− hangar availability,15/01/2013 2-20 ANO-145-AWRG-1.1
ANO 145-APPROVED MAINTENANCE ORGANISATIONSChapter 2: Acceptable Means of Compliance− environmental conditions (access, lighting standards and cleanliness),− co-ordination with internal and external suppliers, etc.− scheduling of safety-critical tasks during periods when staff are likely to be most alert.AMC145.A.47(b) Production PlanningLimitations of human performance, in the context of planning safety related tasks, refers tothe upper and lower limits, and variations, of certain aspects of human performance(Circadian rhythm / 24 hours body cycle) which personnel should be aware of whenplanning work and shifts.AMC145.A.47(c) Production PlanningThe primary objective of the changeover / handover information is to ensure effectivecommunication at the point of handing over the continuation or completion of maintenanceactions. Effective task and shift handover depends on three basic elements:− The outgoing person’s ability to understand and communicate the important elementsof the job or task being passed over to the incoming person.− The incoming person’s ability to understand and assimilate the information beingprovided by the outgoing person.− A formalised process for exchanging information between outgoing and incomingpersons and a planned shift overlap and a place for such exchanges to take place.AMC 145.A.50(a) Certification of Maintenance1. A component which has been maintained off the aircraft needs the issue of a certificateof release to service for such maintenance and another certificate of release to servicein regard to being installed properly on the aircraft when such action occurs. In the caseof base maintenance this takes the form of a separate task sign off for the maintenanceand installation tasks.1.2 When an organisation maintains a component for use by the organisation, aPCAA Form 1 may not be necessary depending upon the organisations' internalrelease procedures defined in the maintenance organisation exposition.1.3 “Hazard seriously the flight safety” means any instances where safe operationcould not be assured or which could lead to an unsafe condition. It typically includes,but is not limited to, significant cracking, deformation, corrosion or failure of primarystructure, any evidence of burning, electrical arcing, significant hydraulic fluid or fuelleakage and any emergency system or total system failure. An airworthinessdirective overdue for compliance is also considered a hazard to flight safety.2. In the case of the issue of PCAA Form 1 for components in storage prior to ANO 145and not released on a PCAA Form 1 or equivalent in accordance with ANO 145.A.42(a)or removed serviceable from a serviceable aircraft or an aircraft which have beenwithdrawn from service the following applies.15/01/2013 2-21 ANO-145-AWRG-1.1
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ANO-145-AWRG-1.1 dated 15-01-2013 - Civil Aviation Authority

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