In review of NPRM docket No. FAA-2008-0617; directorate Identifier 2007-NM-354-
AD, paragraph (f) states that one of the approved methods is the operation test in
Section 28-22-00, titled “Engine Fuel Feed System - - Adjustment /Test” of the
Boeing AMM; and Boeing 737-600/ 700/800/900 Task Card 28-050-00-01, titled
``Engine Fuel Suction Feed,'' dated February 15, 2008. Further research shows
that AMM Task 28-22-00-710-802 “Engine Fuel Suction Feed – Operational Test”
is the one of the equivalent tasks allowed per Boeing Taskcard 28-050-00-01.
In the Notes section of Boeing Taskcard 28-050-00-01 it states: “Note: Two
equivalent procedures (Task 28-22-00-710-802 and Task 28-22-15-710-801) are
provided in this task card to satisfy the operational check requirement for engine
fuel suction feed. Operators need to perform only one of the two procedures by
selecting the one that would align with their maintenance practices.” There needs
to be clarification on whether or not accomplishment of AMM Task 28-22-15-710-
801 meets the intent of the proposed AD.
Further, SCA believes that because the required AMM Task is already contained
within the Boeing 28-050-00-01 Taskcard, and has a repetitive interval of 7500FH
as prescribed within the Boeing MPD, that this item be withdrawn from AD action
and instead be addressed as a CMR.
Stan Ancheta
This is comment on Rule
Airworthiness Directives; Boeing Model 737-600, -700, -700C, - 800, -900, and -900ER Series Airplanes
View Comment
Related Comments
View AllPublic Submission Posted: 06/10/2008 ID: FAA-2008-0617-0002
Jul 21,2008 11:59 PM ET
Public Submission Posted: 07/14/2008 ID: FAA-2008-0617-0004
Jul 21,2008 11:59 PM ET
Public Submission Posted: 07/17/2008 ID: FAA-2008-0617-0005
Jul 21,2008 11:59 PM ET
Public Submission Posted: 07/21/2008 ID: FAA-2008-0617-0006
Jul 21,2008 11:59 PM ET
Public Submission Posted: 08/08/2008 ID: FAA-2008-0617-0008
Jul 21,2008 11:59 PM ET