Service difficulty report · Circuit Breaker · Boeing 727223

Difficulty date
May 23, 2003
Submitted
June 4, 2003
Operation
Air carrier
Aircraft
N754DH
Make and model
Boeing 727223
Aircraft serial
22008
Part
Circuit Breaker
Part number
18U1
Condition
Failed
Location
Overheat System
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

LOWER AFT BODY OVERHEAT WILL NOT TEST. LOWER AFT BODY OVERHEAT TEST FEATURE AT FLIGHT DECK DEFERRED PER MEL 26-10-2 CAT C. DMI 13038 SPECIAL PROCEDURE 26-10-2, COMPLIED WITH, PLACARD INSTALLED. REF DMI 13038 LOWER AFT BODY HEAT WILL NOT TEST. PER MEL REQUIREMENT PERFORMED SP 26-10-2. SYSTEM INDICATION NORMAL. DMI 13038 STILL IN EFFECT. REF DMI CONTROL NR 13038 MEL 26-10-2 LOWER AFT BODY OVERHEAT WILL NOT TEST. REMOVED AND REPLACED OVERHEAD DETECTION CIRCUIT BREAKER IAW M/M CHAPTER 20. SYSTEM TEST CHECKED GOOD IAW M/M 26-14-0. THIS CLEARS DMI 13038. PLACARD REMOVED.