Service difficulty report · Plug · Boeing 7377BD

Difficulty date
July 30, 2023
Submitted
July 31, 2023
Operation
Air carrier
Aircraft
N7739A
Make and model
Boeing 7377BD
Aircraft serial
35110
Aircraft time
54,917 hours, 29,910 cycles
Part
Plug
Part number
UNKNOWN
Condition
Faulty
Location
Zn 100 Fus Lower
Stage of operation
AP
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

NO MOVEMENT OF FLAPS ON INITIAL EXTENSION. FLAPS LOCKED OUT @ 0 - NO INDICATIONS. LANDED WITH USE OF ALTERNATE FLAP EXTENSION. FLAPS EXTENDED TO 15. BRAKE COOLING MODULE INDICTED 21.4M FT/LBS. NORMAL NO MOVEMENT OF FLAPS ON INITIAL EXTENSION. FLAPS LOCKED OUT @ 0 - NO INDICATIONS. LANDED WITH USE OF ALTERNATE FLAP EXTENSION. FLAPS EXTENDED TO 15. BRAKE COOLING MODULE INDICTED 21.4M FT/LBS. NORMAL PARK @ GATE - F15 VREF/VT 136/150.<[01] PERFORMED INSULATION TEST TO T/E FLAP TRANSMITTER WIRING NO DEFECTS NOTED. FOR PRECAUTION R/R BOTH PLUG AND RECEPTACLE AT D40024 AND ALSO FLAP TRANSMITTER PLUG A/C SIDE R FORMED OPS CK ALL OPERATED NORMALLY PER 20-10-80;[02] REF FOR C/P R/R 20-51-11<BR>REF FOR INSULATION TEST 20-40-11

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