(d)
Repeat step (b) for the spare key. Verify that the center bar on the spare key does not illuminate and the MODE display on the LI does not change from the last displayed mode.
(6)
Press and release ENGINE RATING I key on the LSP. Verify the key is illuminated and the RTG display on the LI reads the selected rating on the illuminated key.
(7)
Press and release ENGINE RATING II key. Verify ENGINE RATING I key is extinguished and ENGINE RATING II key is illuminated. Also verify that the RTG display on the LI reads the selected rating on the illuminated key.
(8)
On IB airplanes, press and release ENGINE RATING II key. Verify that ENGINE RATING I and ENGINE RATING II keys are both extinguished and the RTG display on the LI reads '7Q'.
(9)
On AF airplanes, press and release ENGINE RATING II key. Verify that ENGINE RATING I and ENGINE RATING II keys are both extinguished and the RTG display on the LI reads '50E2'.
(10)
If the PMS is no longer required, restore airplane to normal.
EFFECTIVITY
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H. Annunciator Lamp Test
(1)
If required prepare for test as described in paragraph D.
(2)
Hold the IND LIGHTS switch (P5 panel) in the TEST position, and verify the following:
(a)
VERT ALERT (amber) annunciators on the pilot's panels illuminate.
(b)
PMS (amber) annunciator on the pilot's center instrument panel illuminates.
(c)
On AF airplanes; plus IB airplanes incorporating SB 34-2193, PATH ARM (amber), PATH (green), SPD ARM (amber), SPEED (green) and T/HOLD (green) annunciators illuminate, on each PMS mode annunciator module (P72 panel).
(3)
Return the IND LIGHTS switch (P5 panel) to the BRIGHT position.
(4)
If the PMS is no longer required, restore airplane to normal.
I. Airplane/Engine/Unit Configuration
(1)
If required prepare for test as described in paragraph D.
(2)
On IB airplanes, to check airplane model for airframe and engine configuration; press PLNG key on the PMS CDU. Verify that the CDU display appears as follows:
NOTE: It may be necessary to operate the FWD/BCK slew switch to
____
obtain the required page number.
PLNG-INIT 1/6 747-100/200 JT9D-7Q PGM P/N ? WEIGHT=METRIC FLT PLN CONFIG ?
(Verification of program pins C49, C50, C51, C52, C53 and B24
on the PMS computer unit.)
(3) On AF airplanes, to check airplane model for airframe and engine configuration; press PLNG key on the PMS CDU. Verify that the CDU display appears as follows:
NOTE: It may be necessary to operate the FWD/BCK slew switch to
____
obtain the required page number.
PLNG-INIT 1/6 747-100/200 CF6-50E2 PGM P/N ? WEIGHT=METRIC FLT PLN CONFIG ?
(Verification of program pins C49, C50, C51, C52, C53 and B24 on the PMS computer unit.)
(4)
Press CDU CLEAR key.
(5)
If the PMS is no longer required, restore airplane to normal.
J. PMS Computer Unit Software Program Part Number.
EFFECTIVITY
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(1)
If required prepare for test as described in paragraph D.
(2)
Observe program label on front panel of PMS computer unit; and note the PMS software program part number (P/N).
NOTE: The PMS computer unit is located on the E2 rack, in the main
____
equipment center.
(3) To check software P/N on PMS CDU; press PLNG key on CDU to display PLNG INIT ..... 1/6 page, and then press line select switch 2. Verify that PMS CDU display appears as shown below, with respect to the applicable computer unit software P/N.
(a)
On IB airplanes, for software P/N 7891910-005, top line of CDU display is as follows:
PMS 7891910-005 1/6
(b)
On IB airplanes, for software P/N 7891910-009, top line of CDU display is as follows:
PMS 7891910-009 1/6
(c)
On IB airplanes, for software P/N 7891910-110, top line of CDU display is as follows:
PMS 7891910-110 1/6
(d)
On AF airplanes, for software P/N 7891920-001, top line of CDU display is as follows:
PMS 7891920-001 1/6
(4)
When displaying the PMS software P/N on PMS CDU, the INS software P/N can be observed on CDU data lines 1, 2, and 3. An example of INS software P/N, appearing on CDU data lines 1, 2, and 3, is shown below:
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