Assessing the Risks of Airport Airside through the Fuzzy Logic-Based Failure Modes, Effect, and Criticality Analysis

Table 11

FMECA, airport airside risk evaluation.

Procedure	Risk occurrence area	FM	𝑃	𝑆	𝐷	RPN	Rank	Risk level
Standing (339.43)	Apron-gate area (131.95)	FM2	15	10	10	13.59	76	L
		FM5	18	46	5	38.30	66	M
		FM6	37	34	35	69.80	59	M
		FM13	8	30	82	35.86	67	L
	Holding pad (207.47)	FM2	14	45	8	38.59	65	M
		FM3	14	48	12	42.61	62	M
		FM5	12	52	6	40.31	63	M
		FM6	18	56	20	52.84	50	M
		FM13	6	30	62	33.12	69	L
	Pushback/towing (282.97)	Apron-gate area (282.97)	FM2	5	24	14	22.62	74	L
FM3			16	50	24	48.99	53	M
FM5			20	58	10	50.31	52	M
FM6			22	62	14	55.94	47	M
FM8			4	30	5	22.47	75	L
FM9			18	48	10	43.21	60	M
FM13			6	38	64	39.43	64	M
Taxi (1724.78)	Taxiway system (485.86)	FM2	10	72	30	61.11	42	M
		FM3	12	90	29	73.43	21	M
		FM5	18	84	10	64.66	38	M
		FM6	22	88	28	78.77	12	M
		FM7	12	90	8	62.11	40	M
		FM8	2	80	10	44.90	58	M
		FM9	20	92	12	71.81	23	M
		FM13	5	30	28	29.06	70	L
	Holding pad (324.77)	FM2	8	52	42	48.85	54	M
		FM3	10	86	30	69.45	29	M
		FM5	10	80	10	57.16	44	M
		FM6	18	70	20	62.05	41	M
		FM8	6	30	17	27.99	71	L
		FM9	4	48	8	33.50	68	M
		FM13	2	30	32	25.77	72	L
	Runway (914.15)	FM1	15	88	22	72.08	22	M
		FM2	14	82	30	70.59	28	M
		FM3	16	94	24	77.19	13	M
		FM5	22	92	10	71.14	26	M
		FM6	26	92	30	84.15	10	M
		FM7	14	94	10	67.52	32	M
		FM8	2	86	12	48.43	55	M
		FM9	22	98	12	76.24	16	M
		FM10	19	98	63	92.52	9	H
		FM11	42	88	79	99.32	5	H
		FM12	43	96	58	100.00	3	H
		FM13	4	66	62	54.98	49	M
	Takeoff (450.07)	Terminal airspace (450.07)	FM1	29	92	82	97.48	7	H
			FM2	4	87	18	57.12	45	M
FM3			26	98	69	98.13	6	H
FM4			19	92	16	73.98	18	M
FM5			6	92	28	66.93	34	M
FM13			4	78	30	56.43	46	M
Approach (313.25)	Terminal airspace (313.25)	FM2	6	52	22	43.01	61	M
		FM3	18	98	73	93.55	8	H
		FM4	4	99	30	66.99	33	M
		FM5	6	76	30	58.85	43	M
		FM13	4	62	48	50.84	51	M
Landing (1542.42)	Taxiway system (488.49)	FM2	12	88	19	68.39	31	M
		FM3	18	94	30	80.87	11	M
		FM5	10	90	16	66.13	35	M
		FM6	16	88	7	62.71	39	M
		FM7	16	92	12	69.45	30	M
		FM8	2	86	8	45.94	57	M
		FM9	22	90	11	70.90	27	M
		FM13	2	30	19	24.09	73	L
	Runway (1053.93)	FM1	41	95	59	100.00	4	H
		FM2	16	90	30	77.01	15	M
		FM3	14	94	20	73.88	20	M
		FM4	8	98	23	71.29	24	M
		FM5	10	91	14	65.52	37	M
		FM6	16	90	22	73.96	19	M
		FM7	12	98	8	66.04	36	M
		FM8	2	88	10	48.09	56	M
		FM9	18	96	10	71.18	25	M
		FM10	16	97	15	74.27	17	M
		FM11	42	96	68	100.00	1	H
		FM12	41	98	57	100.00	2	H
		FM13	7	68	30	55.59	48	M
		FM14	16	97	20	77.10	14	M