AIRPLANE
OPERATIONS
MANUAL
CONFIGURATION
DEVIATION
LIST
REVISION 27
1-08-54
Page
1
Code
01
ATA CHAPTER 54 NACELLE/PYLONS
System & 1. 2. Number installed
Sequence ITEM 3. Number required for dispatch
Number 4. Remarks and/or exceptions
54 NACELLE/PYLONS
50-1 Systems Access Door
(414AB/BB/EB - Figure 20)
(424AB/BB/EB - Figure 21)
6 4 A maximum of 1 per pylon
for a total of 2 may be
missing provided maximum
airspeed is limited to 250
KIAS / 0.65 M, whichever is
lower.
50-2 Bleed Valve Access
Door
(414DB - Figure 20)
(424DB - Figure 21)
2 0 May be missing with no
penalty.
50-3 Pre-cooler Access
Door
(414CB - Figure 20)
(424CB - Figure 21)
2 0 May be missing with no
penalty.
50-4 Engine Pylon Fairing
(414HL - Figure 20)
(424HR - Figure 21)
2 0 May be missing with no
penalty.