313T138029
STIFFENER
Specifications
- Part Number
- 313T138029
- Manufacturer
- Boeing
- ATA ChapterMaintenance system chapter
- 54 — Nacelles / PylonsField reports: 54 (100%) — 4 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Structures
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Standard
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
50%
Scrap Propensity (SDR-derived)
- SDR reports
- 4
- Replace events
- 2
- Repair events
- 2
- K-code events
- 4
Reporting window 2010-03-27 – 2019-11-24Dominant chapter ATA 54
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
ClassExpendable
CriticalityStandard
CategoryUnknown
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