More information about the KLM.

Aircraft type: Boeing 747-206B
Registration: PH-BUF
Serial No.: 20400

Date of first issue: 19 October 1971 (as Certificate of Validation, valid for three months)
issued by the Department of Civil Aviation, Aeronautical Inspection Directorate

Date of definitive first issue: 13.12.1971
Date of last renew al: 15.11.1976
Date of expiry: 13.2.1977
 

Maintenance record:
Total airframe hours as of 27.3.1977: 21 195
Total number of landings: 5 202
Last major overhaul/inspection: January 1975, at 13 200 hours total aircraft time
Last periodical inspection: 18 M arch 1977 D -11 check at 20 898 hours total aircraft time
Maintenance Release: No. 6076 of 18 March 1977
 

Engines
Number of engines: four (4) Engine type: Pratt and Whitney JT-9 D-7
Engine position Serial No.

On the day of the accident, engine no. 1 had accumulated 15 080 total flying hours; no. 2
had accumulated a total of 16 677 hours; no. 3, 6 716 hours; and no. 4, 13 692 hours. The
corresponding number of cycles w as as follows: no. 1: 3 340 cycles; no.2: 3 337 cycles;
no.3: 1 637 cycles; and no. 4: 3 399 cycles.

 

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