Service difficulty report · Connector · Boeing 75733N

Difficulty date
April 3, 2021
Submitted
April 5, 2021
Operation
Air carrier
Aircraft
N77867
Make and model
Boeing 75733N
Aircraft serial
32592
Aircraft time
59,503 hours, 17,360 cycles
Part
Connector
Part number
BACC638P14C7SN
Part serial
NONE
Condition
Deteriorated
Location
Feel Computer
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

B757-20-3-0039 CONNECTOR D835 AND D3975 AT ELEVATOR FEEL COMPUTE R BOTH FAIL LOOP RESISTANCE TESTER PER AMM 20-55-44. FOUND BOTH CONNECTORS DETERIORATED. REPLACE CONNECTORS AND RETEST. BS 1785 RBL 42 WL 231 REMOVED AND REPLACED CONNECTORS D835 AND D3975 IAW BSWPM 20-60-0 6 AND B757-300 WDM 27-31-11. PERFORMED GOOD TESTS OF ELEVATOR FE EL EICAS MESSAGE AND FEEL PRESSURE IAW B757-300 AMM 27-31-00-725 -090 PAR N & O. PERFORMED A GOOD TEST OB SERVO ELEV TEST IAW B75 7-3 AMM 22-00-02-742-011 PAR N. PERFORMED A GOOD LOOP RESISTANCE HAECO GSO MECH V899656 001 AND B757-300 AMM 20-56-03-762-001 REF HAECO GSO NR 9280891 TEST ON W2811-D835 AND W281-D3975 IAW B757-300 AMM 20-55-44-286-

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