AD 2006-12-23

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Boeing Model 737-100, -200, -200C, -300, -400, and -500 Series Airplanes

AD Number
2006-12-23
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2006-25030
FR Citation
71 FR 34811

Applicability

TypeManufacturerModelDetails
aircraft Boeing 737-100 Airworthiness Directives; Boeing Model 737-100, -200, -200C, -300, -400, and -500 Series Airplanes

Unsafe Condition

Excessive in-flight vibrations of the elevator tab due to wear of the hinges and control system, which can lead to loss of the elevator tab and consequent loss of controllability of the airplane.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect the elevator tab assembly for damage or discrepancies, including detailed inspections of the tab mechanism and tab mast fitting. Replace, repair, or rework any damaged or discrepant parts, ensuring tolerances are checked for reworked configurations. Torque certain components as applicable. All corrective actions must be completed before further flight.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Varies based on inspection type and history: initial inspections before 4,500 total flight cycles or within 1,500 flight cycles/2,000 flight hours after last inspection; repetitive inspections between 1,500/2,000 and 4,500/6,000 flight cycles/hours.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Boeing Model 737-100, -200, -200C, -300, -400, and -500 series airplanes.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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