Textron Bell 206L3 - 100-Hour Airframe Progressive Inspection - Event No. 3

BHT-206L3-MM-1
5-00-00
Page 34 Rev. 16 25 FEB 2011
ECCN EAR99
c. Prior to cleaning, use a minimum 5X magnifying glass
to inspect for cracks and signs of developing cracks at the
following locations:
(1) Aft of stabilizer assembly, around rivets, which
attach tail rotor driveshaft cover retention clips to tailboom.
(2) Area of tail rotor gearbox fairing attachment
nutplate rivets.
(3) Area of double row of rivets, which attach tail rotor
gearbox support fitting to tailboom (BS 174).
d. Clean entire tailboom taking particular care to remove
all grime and dirt in specified area of inspection and perform
inspection using minimum 5X magnifying glass.
Chapter 53 e. Examine entire tailboom for cracks, dents, deformation,
waviness, working rivets, and chafing between tailboom skin
and fairing. Pay particular attention to rivets attaching the tail
rotor gearbox support to the tailboom.
BHT-206-SRM f. Replace any loose or working rivets found.
g. Replace removed, damaged, or worn anti-chafing
adhesive tape (C-460) as required.
h. Inspect doubler and clip edge sealant for integrity.
Reseal as required.
i. As applicable to tailbooms modified in accordance with
ASB 206L-99-115, examine doubler around stabilizer on left
side for integrity of sealant. Reseal as required.
2. Inspect tailbooms P/N 206-033-004-143 and subsequent
as follows:
a. Remove tail rotor driveshaft and gearbox fairings.
lnspect for condition and attachment of fasteners.
b. Check anti-chafing adhesive tape (C-460) on tailboom
for condition. Replace worn or damaged tape as required.
PROGRESSIVE INSPECTIONS
5-18. 100-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 3 (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER