Service difficulty report · Tachometer · Airbus A300*

Difficulty date
June 1, 2022
Submitted
June 10, 2022
Operation
Air carrier
Aircraft
N749FD
Make and model
Airbus A300*
Aircraft serial
536
Aircraft time
62,054 hours, 29,520 cycles
System (JASC)
3242 · Brake
Part
Tachometer
Part number
C201050001
Part serial
6753
Condition
Unknown
Location
Zone 700
Stage of operation
LD
How discovered
O
Nature of condition
M
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PDIS 749 32-42 5282 01JUN22 MEM FACT U ON LANDING, LEFT LANDING GEAR TRUCK BRAKE TEMP IMMEDIATELY EXCEEDED 300 DEGREES ON WHEELS 2, 5, AND 6. TEMPS ON 2 AND 5 REACHED 700 DEGREES ON TAXI IN WITH FANS RUNNING. WHEEL 1 BRAKE NEVER EXCEEDED 50 DEGREES. FACT 01JUN22 08:24 MEM U WHILE PERFORMING POST FLIGHT WALK AROUND, FOUND #5 TIRE BLOWN, #6 TIRE FUSEABLE PLUG BLOWN BECAUSE BRAKE OVER HEAT, #2 TIRE GOING FLAT BECAUSE OF FUSEABLE PLUG BLOWN BECAUSE OF BRAKE OVER TEMP. CHANGED #1,#2, #5,#6 TIRES PER MM REF 32-41-11-04-02, PERFORMED BRAKE OVERTEMP INSP PER MM REF 05-51-16-00. A/C OK FOR SERVICE. PERFORMED BITE TEST OF BSCU AND FOUND #1 TACH FAULTED, WROTE UP TACH IN SEPARATE WRI 32-44/5283.Y: R/I 01JUN22 08:24 MEM U REASON CODE : PREMATURE REMOVAL/INSTALLATION OFFMPN: Z32-002-03 POS: 6L: 23592 ON PN: Z32-002-03 CPN: 3211843 SRL: F3260 REASON CODE : PREMATURE REMOVAL/INSTALLATION OFF MPN: Z32-002-03 POS: 5 SRL: F3873 ON MPN: Z32-002-03 CPN:3211843 SRL: 25034 REASON CODE : PREMATURE REMOVAL/INSTALLATION OFF MPN: Z32-002-03 POS: 2 SRL: 30246 TAG NBR: H67801 ON MPN: Z32-002-03 CPN: 3211843 SRL: 21477 REASON CODE : PREMATURE REMOVAL/INSTALLATION OFF MPN: Z32-002-03 POS: 1 SRL: 28805 ON PN: Z32-002-03 CPN: 3211843 SRL: U2240