SDR ASAA2019013128002

Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date: January 31, 2019
Submitted: February 3, 2019
Operation: Air carrier
Aircraft: N494AS
Make and model: Boeing 737990ER
Aircraft serial: 41729
Aircraft time: 11,977 hours, 3,912 cycles
System (JASC): 7797 · Engine Indicating System Wiring
Part: Wire Harness
Part number: 3250435030
Condition: Damaged
Location: Nr 2 Engine
Stage of operation: IN
How discovered: V
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

WHILE ACCOMPLISHING TASK CARD; FOUND J10 HARNESS DAMAGE ON SHEATH OVER LIMITS. GROUNDED - YES. PERFORMED ALT. DEACTIVATION PROCEDURES PER CHAP 5, TABLE 3. REMOVED AND REPLACED J10 HARNESS. REVERSED ALT DEACTIVATION PROCEDURES. OPS TEST GOOD. REF AMM 73-21-06.