Export Control
EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.Copyright
© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).Applicability
All
Common Information
TASK 80-13-49-200-101 Starter Air Ducts - Examine The Lower Starter Air Duct, Inspection-001
General
This TASK gives the procedure for the inspection of the lower starter duct (01-500). For the other engine starter duct, refer to Inspection-000 TASK 80-13-49-200-100.
Fig/item numbers in parentheses in the procedure agree with those used in the IPC.
The practices and processes referred to in the procedure are in the SPM.
All parts must be cleaned before they are examined, refer to Cleaning-000 TASK 80-13-49-100-100.
All parts must be visually examined for damage, corrosion and wear. Defects which are not identified in the procedure must be referred to IAE.
The policy which is necessary for inspection is given in SPM 70-20-01-220-501.
The procedure for those parts which must have a crack test is given in Step Do the test before the part is visually examined. The limits for cracks are given in the SUBTASK for each part.
Before the part is discarded make sure there are no repairs available. Refer to the instructions in the repair before a discarded part is used again or oversize parts are installed. Parts which should be discarded can be held although no repair is available. The repair of a discarded part could be shown to be necessary at a later date.
Reference
Refer to the SPM for data on these items:
Definititions of Damage, SPM TASK 70-02-02-350-501.
Record and Control of the Lives of Parts, SPM TASK 70-05-00-220-501.
Inspection of Parts, SPM TASK 70-20-00-200-501.
Some data on these items is contained in this TASK. For more data on these items refer to the SPM.
Method of Testing for Crack Indications
Chemical Processes
Surface Protection
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Fluorescent penetrant examine for cracks. Refer to SPM TASK 70-23-01-230-501.
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Cracks in locations R and S, up to 6.00 in. (152.4 mm) long
Not more than 1 crack on any bend or 2 cracks per duct and not less than 10.0 in. (254.0 mm) from any other damage.
Reject
More than in Step.
Cracked
SUBTASK 80-13-49-230-052 Examine the Lower Starter Duct (01-500) for Cracks
Refer to Figure.
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.010 in. (0.25 mm) deep
One or more nicks and not less than 10.0 in. (254.0 mm) from any other damage. Regard a line of nicks as a gouge.
Reject
More than in Step.
Nicked
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.005 in. (0.13 mm) deep and not more than 6.0 in. (152.4 mm) long
One or more scratches and not less than 10.0 in. (254.0 mm) from any other damage
Reject
More than in Step.
Scratched
Repair, VRS2763 (Repair-004) TASK 80-13-49-300-004.
Other than in Step and with a maximum area of 2.00 in. (50.8 mm) by 2.00 in. (50.8 mm)
Reject
More than in Step.
Dented
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.010 in. (2.54 mm) deep and not more than 6.0 in. (152.4 mm) long
One or more gouges and not less than 10.0 in. (254.0 mm) from any other damage
Reject
Other than in Step.
Gouged
SUBTASK 80-13-49-220-052 Examine the Lower Starter Duct (01-500) at Location R
Refer to Figure..
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.010 in. (0.25 mm) deep
One or more nicks and not less than 10.0 in. (254.0 mm) from any other damage. Regard a line of nicks as a gouge.
Reject
More than in Step.
Nicked
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.005 in. (0.13 mm) deep and not more than 6.0 in. (152.4 mm) long
One or more scratches and not less than 10.0 in. (254.0 mm) from any other damage
Reject
More than in Step.
Scratched
Repair, VRS2763 (Repair-004) TASK 80-13-49-300-004.
Other than in Step and with a maximum area of 2.00 in. (50.8 mm) by 2.00 in. (50.8 mm)
Reject
Other than in Step.
Dented
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.010 in. (2.54 mm) deep and not more than 6.0 in. (152.4 mm) long
One or more gouges and not less than 10.0 in. (254.0 mm) from any other damage
Reject
Other than in Step.
Gouged
SUBTASK 80-13-49-220-053 Examine the Lower Starter Duct (01-500) at Location S
Refer to Figure.
Repair, VRS2914 (Repair-003) TASK 80-13-49-300-003.
Up to 0.010 in. (0.25 mm) deep
Reject
More than in Step.
On the faces, locations P and Q
Reject
Other than in Step.
On the faces, locations M and N
Scratched
Reject
Damage to the groove, location L
Damaged
SUBTASK 80-13-49-220-054 Examine the Lower Starter Duct (01-500) End Fittings
Reject
Dented
Reject
Cracked
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.030 in. (0.76 mm) deep and not more than 3.0 in. (76.2 mm) long
Reject
More than in Step.
One or more gouges and not less than 5.0 in. (127.0 mm) from any other damage
Gouged
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.030 in. (0.76 mm) deep and not more than 0.05 in. (1.27 mm) long
Reject
More than in Step.
One or more nicks and not less than 5.0 in. (127.0 mm) from any other damage. Regard a line of nicks as a gouge
Nicked
Repair, VRS2958 (Repair-002) TASK 80-13-49-300-002.
Up to 0.005 in. (0.13 mm) deep and not more than 6.0 in. (152.4 mm) long
Reject
More than in Step.
One or more scratches and not less than 5.0 in. (127.0 mm) from any other damage
Scratched
SUBTASK 80-13-49-220-065 Examine the Lower Starter Duct (01-500) Lugs and Support Rings
Figure: V2500-A1 - Locations On The Lower Starter Duct (01-500)
V2500-A1 - Locations On The Lower Starter Duct (01-500)

Figure: V2500-A5 - Locations On The Lower Starter Duct (01-500)
V2500-A5 - Locations On The Lower Starter Duct (01-500)

