Manufacturer
Leonardo Helicopters
Number
EASA 2023-0071-E (Emergency)
Model(s)
AB139 and AW139
Published Date
Effective Date
Summary
Requires a one-time dimensional check of the pitch link upper rod end assembly and, depending on findings, replacement and re-identification. Prompted by a reported occurrence of excessive play of the bearing installed in an affected part. Subsequent investigation results revealed that the excessive play was due to an incorrect bearing installation during production.
UUID
486