47-49-06 LOCKHEED: (Was Mandatory Note 39 of AD-763-3.) Applies to Model 49 Serials 2076 to 2088, Inclusive.
Compliance required not later than next No. 3 inspection (or not later than next 150 hours for non-air-carrier operations).
The rear oil pressure gage operational placard on the flight engineer's panel, LAC P/N 296770, must be removed or replaced with new placard, LAC P/N 296995 or equivalent.
(LAC Service Bulletin 49/SB-245 covers this same subject.)