Service difficulty report · Control Unit · Airbus A330243

Difficulty date
July 5, 2021
Submitted
July 6, 2021
Operation
Air carrier
Aircraft
N370HA
Make and model
Airbus A330243
Aircraft serial
1511
Aircraft time
30,134 hours, 4,684 cycles
Engine
Rroyce RB211TRENT77
Part
Control Unit
Condition
Malfunctioned
Location
Vsv
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

ETOPS - ECAM - ENG 1 CTL SYS FAULT//PERFORMED WIRE CHECKS OF VSV CONTROL PER TSM 75-33-00-810-807-A. FOUND RESISTANCE TO EXCEEDING RANGE. REMOVED AND REPLACED CONTROL UNIT PER AMM 75-33-51. (DB#332983, 03 JUL 21). LEAK CHECK/OPS CHECK PENDING. ACCOMPLISHED AMM 71-00-00-700-827-A. TEST 2. OPS, LEAK CHECK GOOD. NO DEFECTS NOTED. OK FOR SERVICE.

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