Part catalog
MS28773-12
RETAINER-NHA APU 170101 /B777 QPA 2
Catalog record
- Part number
- MS28773-12
- Application
- ALL
- Platform
- ALL
- Source observations
- 2
- Last observed
- 2026-04-25
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.