SDR ASAA2023110846079

Service difficulty report · Packing · Boeing 737890

Difficulty date: November 8, 2023
Submitted: November 9, 2023
Operation: Air carrier
Aircraft: N535AS
Make and model: Boeing 737890
Aircraft serial: 35200
Aircraft time: 46,188 hours, 13,335 cycles
System (JASC): 7261 · Turbine Engine Oil System
Part: Packing
Part number: AS3085134
Condition: Worn
Location: #1 Engine
Stage of operation: IN
How discovered: V
Nature of condition: K
Precautionary procedure: K

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

What was found

F/O REPORTS OIL ON BOTTOM OF #1 ENG FAN COWL. GROUNDED - YES. ALT DEACTIVATION PROCEDURES USED PER MPM 05-07-01 TABLE 3 ITEMS #3&4,7 46101. FOUND OIL LEAKING FROM DRIVE PAD COVER, REMOVED DRIVE PAD COVER, REMOVED AND REPLACED O RING REINSTALLED DRIVE PAD COVER REF AMM 72-63-01 06722.LK CK OF DRIVE PAD CK'D GOOD REF AMM 72-63-01, ALT DEACTION PROCESS REVERSAL PER CHAPTER 5 SECT 05-07-01,.