AD 2021-21-10

final rule
Data completeness: 70%

Airworthiness Directives; Pacific Aerospace Limited Airplanes

AD Number
2021-21-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2021-0603
FR Citation
86 FR 61063

Applicability

TypeManufacturerModelDetails
aircraft Aviat Various Airworthiness Directives; Pacific Aerospace Limited Airplanes

Unsafe Condition

chafing damage in the port wing skin caused by the fuel system finger filters

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

Required Actions

modify the LH inspection panel assembly and inspect the LH wing and fuel tank for chafing, and then, before further flight, repair any chafing and install the panels in accordance with the Accomplishment Instructions in Pacific Aerospace Limited Mandatory Service Bulletin PACSB/XL/099, Issue 1, dated January 16, 2019

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

Compliance Time

Within 165 hours time-in-service after the effective date of this AD

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

Affected Aircraft

Pacific Aerospace Limited Model 750XL airplanes, serial numbers 100 through 205, 207 through 213, and 8001

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

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.