CIRCUMFERENTIAL CUTS
CUTS THAT PENETRATE THE TREAD CUTS THAT DO NOT EXPOSE FABRIC ARE
REINFORCEMENT/CUT PROTECTOR NOT SERVICEABLE IF THEY EXCEED THE
PLIES ARE NOT SERVICEABLE IF: ABOVE LIMITS.
(A) CUT EXCEEDS THE ABOVE LIMITS.
(B) CUT PENETRATES THE CARCASS PLIES
(BIAS) OR BELT PLIES (RADIAL)
(C) CUT IS NOT CONTAINED WITHIN ONE RIB.
TRANSVERSE CUTS
(A) TRANSVERSE CUTS THAT ARE CONTAINED (B) CUTS THAT EXTEND ACROSS A RIB FROM WITHIN A RIB AND PENETRATE INTO THE GROOVE TO GROOVE WHICH ARE DEEPER CARCASS PLIES (BIAS) OR BELT PLIES THAN THE GROOVE ARE NOT SERVICEABLE. (RADIAL) ARE NOT SERVICEABLE.
Tire Damage/Wear Conditions Figure 602 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-45-04
ALL ú ú 01 Page 606 ú Feb 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
THROWN TREAD PEELED RIB
TIRES WITH THROWN TREADS ARE NOT SERVICEABLE. TIRES WITH PEELED RIBS ARE NOT SERVICEABLE.
Tire Damage/Wear Conditions
Figure 602 (Sheet 4)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-45-04
ALL ú ú 01 Page 607 ú Feb 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SKID DEPTH IN FLAT SPOT
BASE OF TREAD GROOVE
TREAD FLAT SPOTS
FLAT SPOT ICE SKID BURN/TREAD RUBBER REVERSION
TIRES WITH FLAT SPOTS ARE NOT SERVICEABLE IF TIRES WITH ICE BURN/TREAD RUBBER REVERSION THE FLAT SPOT EXPOSES THE TREAD REINFORCEMENT ARE NOT SERVICEABLE IF THE DAMAGE EXPOSES OR CUT PROTECTOR PLIES OR TIRE BALANCE AFFECTED. THE TREAD REINFORCEMENT OR CUT PROTECTOR
PLIES OR TIRE BALANCE IS AFFECTED.
Tire Damage/Wear Conditions
Figure 602 (Sheet 5)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-45-04
ALL ú ú 01 Page 608 ú Feb 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
TREAD REINFORCEMENT/ CUT PROTECTOR PLIES
0.125 INCH DIAMETER
(3.175 mm)
FIRST CARCASS/BELT PLY PUNCTURE
TIRES WITH HOLES LARGER THAN 0.125 INCH (3.175 mm) DIAMETER OR HOLES THAT PENETRATE INTO THE CARCASS PLIES (BIAS) OR BELT PLIES (RADIAL) ARE NOT SERVICEABLE.
RIB TREAD REINFOCEMENT/ CUT PROTECTOR PLIES
RIB UNDERCUTS GROOVE CRACKS
TIRES WITH A CRACK THAT EXTENDS BELOW TIRES WITH CIRCUMFERENTIAL CRACKS AT THE BOTTOM
A TREAD RIB ARE NOT SERVICEABLE. OF THE GROOVES ARE NOT SERVICEABLE IF THE CRACKS
EXPOSES ANY FABRIC.
Tire Damage/Wear Conditions
Figure 602 (Sheet 6)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-45-04
ALL ú ú 01 Page 609 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
OZONE AND/OR WEATHER CRACKS
TIRES WITH CRACKS IN THE SIDEWALL WHICH ARE CAUSED BY AGE/WEATHER DETERIORATION ARE NOT SERVICEABLE IF THE FABRIC IS EXPOSED.
Tire Damage/Wear Conditions
Figure 602 (Sheet 7)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-45-04
ALL ú ú 01 Page 610 ú Feb 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 7(153)
