BHT-412-MM-2
5-00-00
Page 44 Rev. 25 7 NOV 2016
Export Classification C, ECCN EAR99
c. Clean internal bore of elevator horn and inspect for
corrosion.
d. With elevator control removed, attach a spring scale to
hole in arm of horn where control tube is normally installed. Pull
scale at right angle to arm, verify friction is 26 to 32 pounds
(115.65 to 142.34 N). If friction is not within limits, adjust shim
thickness.
e. Install left and right elevators.
Chapter 71 POWER PLANT
Every third 100 hour inspection (300 hours) or 12 months:
Refer to the applicable Pratt & Whitney Canada
Engine Maintenance Manual for engine inspection
requirements.
1. No. 1 (left) engine power section:
a. Chip detectors for debris.
b. Clean chip detectors.
c. Test chip detector electrical circuits.
2. No. 2 (right) engine power section:
a. Chip detectors for debris.
b. Clean chip detectors.
c. Test chip detector electrical circuits.
3. Reduction (combining) gearbox:
a. Chip detectors for debris.
b. Clean chip detectors.
5-6. 100 HOUR/12 MONTH INSPECTION — PART A (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
To Next Page
Loading...
