TB 1-1520-238-20-76
g. After cleaning use 25 PSIG air, applied to fuel nozzle inlet, to blow cleaning solvent from interior of nozzle.
h. Install nozzle with new gasket (P/N 3830475-1) in accordance with reference 13a. paragraph 15.27.6, steps a(1)
thru a(3).
i
Reinstall 'B' nut to fuel nozzle in accordance with reference 13a., paragraph 15.27.6, steps d(1) and d(3). Torque
"B' nut to 115 inch-pounds.
j. Perform Power Up Check in accordance with maintenance procedures In reference 13b paragraph 15.10.
k. Torque three bolts to 50 inch-pounds using a torque wrench and lockwire all three bolts In accordance with refer-
ence 13a paragraph 15.27.6, step b.
I. If necessary, torque "B' nut to 115 inch-pounds.
m. Reinstall APU upper center cover per reference 13a. paragraph 15.42.3, steps u thru v.
n. Secure access doors T250L, T250R, T290L, and L325.
10. Supply/Parts and Disposition.
a. Parts Required. New fuel nozzle gasket, P/N 3830475-1.
b. Requisitioning Instructions. Contact the Logistical point of contact for a free Issue of new fuel nozzle gaskets per
c. Bulk and Consumable Materials.
NOMENCLATURE
PART NUMBER
NSN
Antiseize Compound
MIL-A-907
Nonelectrical Wire
MS20995N32
Cleaning Cloth
MIL-C-85043
Dry Cleaning Solvent
P-D-680
d. Disposition. Dispose of removed parts/components In accordance with normal supply procedures. A QDR is not
required.
e. Disposition of Hazardous Material. N/A.
11. Special Tools, Jigs and Fixtures Required. N/A.
12. Application.
a. Category of Maintenance. AVUM. Aircraft downtime will be charged to AVUM Maintenance.
b. Time Required.
(1) Total of 2 man-hours using 2 persons for replacement.
(2) Total 2 hours downtime for one end item.
c. Estimated Cost Impact of Stock Fund Items to the Field. N/A
d. TB/MWOs to be Applied Prior to or Concurrently with this Inspection. N/A.
e. Publications Which Require Change as a Result of This Inspection. TM 1-1520-238-23P and TM 1 -2835-213-
23P shall be changed to reflect this TB. A copy of this TB shall be inserted in the appropriate TM as authority to Imple-
ment the change until the printed change Is received.
3
