Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
September 2, 2023
Submitted
September 11, 2023
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
36,962 hours, 11,637 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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

#1 ENGINE EGT TREND DATA SHOWS DECREASE IN EGTHDM. (#PRI2/ETOPS) TASK CARD 78273000CNR 20230902015. GROUNDED - YES. (RESOLVED ON W/O: 1967695 TASKCARD: N/R-00001 ) PER FIM TASK 77-05 TASK 801 - PHYSICAL/VISUAL INSPECTION ACCOMPLISHED.REF FIG.301. SHEET.2. - COMPONENT LOCATION - TOP RIGHT T49.5 PROBE - CJ9 AND CJ10 CONNECTORS FOUND LOOSE.CONNECTORS RE-SECURED -- EEC TEST PERFORMED PER REF 73-2-00-700-804. NO FAULTS FOUND @ THIS TIME.ACTION NOW CLEARS TSR714924. SEAMC ASHRAF/TECH SERVICE ENGINEER SAM NOTIFIED.A/C OK FOR SERVICE.