BASIP - 014 (FS)
Incident - PIA Flight PK 300, B 747, Reg. No. AP-BAK at Islamabad Airport on 16-12-1982 (drain mast of the No. 4 engine had sheared off from its base)
- Type: incident
- Status: FINAL INVESTIGATION REPORT
- Operator: PIA
- Flight no.: PK 300
- Registration number: AP-BAK
- Type of aircraft: Boeing 747
- Date of occurrence: 16-12-1982
- Date of uploading: 11-05-2026
- Location: Islamabad Airport
On 16 December 1982, PIA Boeing 747 aircraft AP-BAK operating Flight PK-300 landed safely at Islamabad and taxied normally to the parking bay without any abnormal indication reported by the crew. During the post-flight inspection, the duty engineer discovered that the drain mast of the No. 4 engine had sheared off from its base. The defect was subsequently reported after detailed inspection.