311500
RETAINER
Specifications
- Part Number
- 311500
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 33 — LightsField reports: 33 (100%) — 251 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Consumables / Hardware
- Inventory ClassRotable, expendable, or consumable
- Consumable
- Certification
- —
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
98%
Scrap Propensity (SDR-derived)
- SDR reports
- 251
- Replace events
- 245
- Repair events
- 6
- K-code events
- 251
Reporting window 1997-09-18 – 2017-12-21Dominant chapter ATA 33
Directional indicator only. Reflects what operators reported to the FAA when a difficulty was logged — not a fleet-normalized failure rate or a cost-based BER. Use alongside operator-specific data.
Airframe Applicability(4)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes4 applicable
AlternatesNone recorded
ClassConsumable
CriticalityStandard
CategoryNarrow-body
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