AD 2003-19-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747 | Airworthiness Directives; Boeing Model 747 Series Airplanes |
Unsafe Condition
Failure of the body station 2598 bulkhead structure to carry flight loads of the horizontal stabilizer, which could result in loss of controllability of the airplane.
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Required Actions
Inspect the body station 2598 bulkhead for discrepancies (cracking, elongated fastener holes) in specified areas before 10,000 total flight cycles or within 1,000 flight cycles after the effective date, whichever is later. Repeat inspections at intervals not exceeding 3,000 flight cycles. Repair any discrepancies found before further flight per Boeing Alert Service Bulletin 747-53A2467 or an approved method.
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Compliance Time
Before further flight for repairs, and within 1,000 flight cycles after the effective date for initial inspection.
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Affected Aircraft
Boeing Model 747 series airplanes, line numbers 1 through 1307 inclusive, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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