Service difficulty report · Power Unit · Boeing 7378

Difficulty date
August 3, 2023
Submitted
August 7, 2023
Operation
Air carrier
Aircraft
N27256
Make and model
Boeing 7378
Aircraft serial
64447
Aircraft time
6,755 hours, 2,385 cycles
Part
Power Unit
Part number
RDFA387101
Part serial
J241442
Condition
Inoperative
Location
Seat 3ef,4ef
Stage of operation
TX
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

BURNING PLASTIC SMELL WITHOUT SMOKE IN FIRST CLASS CABIN AFTER ENGINE START AND DURING TAXI MILLER, JABRIL (V939519) FOUND THE IN SEAT POWER BOX UNDER SEAT 3EF TO BE THE SOURCE OF THE SMELL. DISCONNECTED AND ISOLATED IAW NEF 2300B REMOVED AND STOWED CONNECTORS. PLACING SEATS 3EF AND 4EF IN SEAT POWER OUTLETS ON DEFERRAL. NOC DESK: MAX NAME: KG DATE: 03-AUG-23- DEFERRED DIRECTLY BY TOMC UPDATED MAA CODE FIX USING VENDOR MAA SCREEN MAC METER INITIATED FOR WITH VENDOR ID V939519 MARKED ITEM AS AN SDR ITEM PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. MAC RELATED WORK ORDER 000000003082278 AND PRTR MILLER, JABRIL (V939519) FOUND THE IN SEAT POWER BOX UNDER SEAT 3EF TO BE THE SOURCE OF THE SMELL. DISCONNECTED AND ISOLATED IAW NEF 2300B REMOVED AND STOWED CONNECTORS. PLACING SEATS 3EF AND 4EF IN SEAT POWER OUTLETS ON DEFERRAL. INSPECTED CONNECTORS NO DEFECTS NOTED. R/R HPSEB IAW B737MAX 44-21-00. SDU OPERATIONAL, PLAYS MOVIES AND SAFETY DEMO. PN: RD-FA3871-01 SN OFF: J241442 SN ON : J811900

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