TM 1-1520-238-23
2-448.10
Change 2
2.124E. NOSE GEARBOX FAIRING STUD NUT REPLACEMENT
2.124E.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.124E.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.123
Nose gearbox fairing removed
NOTE
This task is typical for No. 1 and/or No. 2
nose gearbox fairings.
2.124E.3. Removal
a. Remove stud nut (1) from fairing (2).
(1) Remove retaining ring (3) from stud nut (1).
(2) Remove stud nut (1) from fairing (2).
2.124E.4. Cleaning
a. Wipe fairing and ring surfaces with a clean
rag.
2.124E.5. Inspection
a. Check fairing and ring for cracks (para 2.11).
b. Check fairing and ring for corrosion (para
1.49).
2.124E.6. Installation
a. Install new stud nut (1) in fairing (2).
(1) Position stud nut (1) in fairing (2). Hold in
place.
(2) Install retaining ring (3). Use tool supplied
with retaining ring.
b. Inspect (QA).
c. Install nose gearbox fairing (para 2.123).
END OF TASK
2
M04-5123-1
1
3
2
M04-5123-2
1
3
