Service difficulty report · Sensor · Boeing 73776N

Difficulty date
March 8, 2023
Submitted
March 10, 2023
Operation
Air carrier
Aircraft
N7811F
Make and model
Boeing 73776N
Aircraft serial
28654
Aircraft time
57,692 hours, 34,322 cycles
Part
Sensor
Condition
Overheated
Location
Zn 200 Fus Top
Stage of operation
DE
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

LH WING TO BODY OVERHEAT FC 10 AND 14. TROUBLESHOOT PER FIM 26-18 TASK 802. HAS HISTORY<[01] PERFORMED WING TO BODY OVERHEAT MODULE BITE CHECK REF FIM 26-18 TASK 801 FOUND FAULT CODES 10 AND 14. INSPECTED LEFT WING DUCTING REF AMM 36-13-01. FOUND NO VISIBLE DUCTING ISSUES. WING TO BODY OVERHEAT LIGHT REMAINS ON WITH ALL BLEED SOURCES TURNED OFF. OK TO CONTINUE PER MEL 26-12-01 SP1 C/W AUTH CODE 124396. AIRCRAFT OK FOR SERVICE.;[02] REMOVED AND REPLACED SENSER ELEMENT REF AMM 26-18-01 TESTOK ;OPS CK GOOD

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