Supply/Parts and Disposition

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).

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

8030-00-597-5367

Nonelectrical Wire

MS20995N32

9525-00-529-0442

Cleaning Cloth

MIL-C-85043

7920-00-044-9281

Dry Cleaning Solvent

P-D-680

6850-01-331-3350

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.