Airworthiness directives › 2018-13-03
AD 2018-13-03 Airworthiness Directives; International Aero Engines Turbofan Engines
Applicability*9
This AD applies to International Aero Engines (IAE) PW1133G-JM, PW1133GA-JM, PW1130G-JM, PW1127G-JM, PW1127GA-JM, PW1127G1-JM, PW1124G-JM, PW1124G1-JM, and PW1122G-JM turbofan engines with serial numbers (S/Ns) up to and including S/N 770735.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
Within 90 days after the effective date of this AD: (1) For engines installed on an airplane, perform a visual inspection of the engine fan hub, in accordance with the Accomplishment Instructions, paragraphs 1.E.(1) to 1.E.(4), of Pratt & Whitney (PW) Service Bulletin (SB) PW1000G-C-72-00-0104-00A-930A-D, Issue No. 002, dated May 31, 2018. (2) For engines not installed on an airplane, perform a visual inspection of the engine fan hub, in accordance with the Accomplishment Instructions, paragraphs 2.D.(1) to 2.D.(4), of PW SB PW1000G-C-72-00-0104-00A-930A-D, Issue No. 002, dated May 31, 2018. (3) If the engine fan hub visual inspection reveals defects or damage to the engine fan hub that are found outside the serviceable limits specified in Table 3 in the Accomplishment Instructions of PW SB PW1000G-C-72-00-0104-00A-930A-D, Issue No. 002, dated May 31, 2018, remove the engine fan hub from service and replace with a part that is eligible for installation, prior to further flight.
Unsafe condition
This AD was prompted by reports of damage to the engine fan hub. We are issuing this AD to detect defects, damage, and cracks that could result in an uncontained failure of the engine fan hub. The unsafe condition, if not addressed, could result in uncontained failure of the engine fan hub, damage to the engine, and damage to the airplane.
Affected ADs
None.
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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1