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Commercial Airplanes 737 Requirements Bulletin ALERT Number: 737-53A1403 RB Original Issue: August 26, 2021 ATA System: 5311 SUBJECT: FUSELAGE - Frames and Bulkheads - STA 1016 Aft Pressure Bulkhead - 0.040 Inch Dome Apex Web Lap Splice Inspection Export of this technology is controlled under the United States Export Administration Regulations (EAR) (15 CFR 300-774). An export license may be required before it is used for development, production or use by foreign persons from specific countries. The controller of this data has the individual responsibility to abide by all export laws.
9E991ECCN:
Copyright © 2021 Boeing.
Unpublished Work. All Rights Reserved.
Treatment of this document and its content is governed by contract with Boeing. Rights to use this document are licensed on a per aircraft basis and such rights may not be transferable. For more information, contact The Boeing Company.
Boeing, the Boeing signature, the Boeing symbol, 707, 717, 727, 737, 747, 757, 767, 777, 787, Dreamliner, BBJ, DC-8, DC-9, DC-10, KC-10, KC-46, KDC-10, MD-10, MD-11, MD-80, MD-88, MD-90, P-8, Poseidon and Boeing liveries are all trademarks owned by The Boeing Company; and no trademark license is granted in connection with this document unless provided in writing by Boeing.
Original Issue: August 26, 2021 737-53A1403 RB 1 of 26
4.0
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 2 of 26 REQUIREMENTS BULLETIN 737-53A1403
ALERTALERT
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Table of Contents
1. EFFECTIVITY5
A. Airplanes5
B. Spares Affected12
2. CONCURRENT REQUIREMENTS12
3. COMPLIANCE12
4. APPROVAL15
5. ACCOMPLISHMENT INSTRUCTIONS17
A. General Information17
B. Work Instructions18
FIGURE 1: AFT PRESSURE BULKHEAD (APB) - GENERAL VISUAL INSPECTION21
FIGURE 2: AFT PRESSURE BULKHEAD (APB) - WEB LAP SPLICE INSPECTION AREAS24
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 3 of 26 REQUIREMENTS BULLETIN 737-53A1403
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Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 4 of 26 REQUIREMENTS BULLETIN 737-53A1403
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Commercial Airplanes 737 Requirements Bulletin ALERT Number: 737-53A1403 RB Original Issue: August 26, 2021 ATA System: 5311 SUBJECT: FUSELAGE - Frames and Bulkheads - STA 1016 Aft Pressure Bulkhead - 0.040 Inch Dome Apex Web Lap Splice Inspection
THIS DOCUMENT IS SENT TO THE OPERATORS OF RECORD OF THE AIRPLANES SHOWN IN PARAGRAPH 1.A., EFFECTIVITY. IF AN AIRPLANE HAS BEEN LEASED OR SOLD, SEND THIS DOCUMENT TO THE NEW OPERATOR. IF APPLICABLE SPARES HAVE BEEN SOLD, SEND THIS DOCUMENT TO THE NEW OWNER. THIS IS AN ENHANCED REQUIRED FOR COMPLIANCE DOCUMENT. THE BOEING
PROCESSES USED TO CREATE THE SERVICE BULLETIN (SB) AND THE REQUIREMENTS BULLETIN (RB) ENSURE THAT THE INFORMATION BETWEEN "RC START" AND "RC END" IN THE SB ARE IDENTICAL TO THE INFORMATION IN THE SAME SECTIONS (COMPLIANCE, WORK INSTRUCTIONS…) OF THE RB WHICH THE SB REFERS TO AS THE RELATED DOCUMENT.
1. Effectivity A. Airplanes This bulletin is applicable to 737-600, 737-700, 737-700C, 737-800, 737-900 Airplane(s), line number(s) 1756-1980, 1982-2092, 2094, 2096-2161, 2163-2224, 2226-2252, 2254-2284, 2286-2288, 2290-2318, 2320-2348, 2350-2394, 2396-2425, 2427-2436, 2438-2449, 2451-2454, 2456-2460, 2462-2465, 2467-2473, 2475-2478, 2480-2484, 2486-2489, 2491-2503, 2505-2509, 2511-2515, 2517-2521, 2523-2527, 2529-2540, 2542-2546, 2548-2552, 2554-2558, 2560-2564, 2566-2570, 2572-2576, 2578-2583, 2585-2589, 2591-2595, 2597-2598, 2600-2607, 2609-2613, 2615-2620, 2622-2632, 2634-2638, 2640-2644, 2646-2650, 2652-2656, 2658-2663, 2665-2669, 2671-2675, 2677-2693, 2695-2700, 2702-2706, 2708-2721, 2723-2724, 2726-2730, 2732-2736, 2738-2743, 2745-2749, 2751-2755, 2757-2761, 2763-2773, 2775-2786, 2788-2792, 2794-2813, 2815-2816, 2818-2823, 2825-2829, 2831-2835, 2837-2841, 2843-2847, 2849-2866, 2868-2878, 2880-2890, 2892-2896, 2898-2903, 2905-2909, 2911-2915, 2917-2927, 2929-2930, 2932-2933, 2935-2941, 2943-2946, 2948-2952, 2954-2958, 2960-2964, 2966-2970, 2972-2976, 2978-2983, 2985-2989, 2991-2995, 2997-3001, 3003-3007, 3009-3013, 3015-3026, 3028-3032, 3034-3056, 3058-3068, 3070-3074, 3076-3080, 3082-3092, 3094-3099, 3101-3104, 3106-3110, 3112-3116, 3118-3122, 3124-3128, 3130-3134, 3136-3152, 3154-3158, 3160-3165, 3167-3170, 3172-3176, 3178-3182, 3184-3200, 3202-3206, 3208-3212, 3214-3218, 3220-3224, 3226-3242, 3244-3248, 3250-3278, 3280-3284, 3286-3296, 3298-3302, 3304-3314, 3316-3320, 3322-3323, 3325-3326, 3328-3332, 3334-3340, 3342-3344, 3346-3352, 3354-3365, 3367-3369, 3371-3374, 3376-3380, 3382-3384, 3386-3388, 3390-3392, 3394-3398, 3400-3404, 3406-3410, 3412-3416, 3418-3422, 3424-3425, 3427-3428, 3430-3440, 3442-3464, 3466-3483, 3485-3488, 3490-3503, 3505-3512, 3514-3521, 3523-3524, 3526-3536, 3538-3542, 3544-3554, 3556-3572, 3574-3603, 3605-3608, 3610-3611, 3613-3614, 3616-3626, 3628-3644, 3646-3662, 3664-3668, 3670-3680, 3682-3686, 3688-3692, 3694-3698, 3700-3701, 3703-3716, 3718-3734, 3736-3752, 3754-3764, 3766-3770, 3772-3791, 3793-3806, 3808-3812, 3814-3830, 3832-3836, 3838-3842, 3844-3848, 3850-3854, 3856-3866, 3868-3878, 3880-3881, 3883-3887, 3889-3893, 3895-3899, 3901-3905, 3907-3915, 3917, 3919-3923, 3925-3929, 3931-3935, 3937-3941, 3943-3947, 3949-3953, 3955-3959, 3961-3965, Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 5 of 26
3967-3968, 3970-3977, 3979-3983, 3985-3989, 3991-3995, 3997-4001, 4003-4013, 4015-4019, 4021-4025, 4027-4031, 4033-4037, 4039-4043, 4045-4047, 4049-4051, 4053-4054, 4057-4061, 4063-4067, 4069-4073, 4075-4079, 4081-4085, 4087-4090, 4092-4097, 4100-4103, 4105-4109, 4111-4121, 4123-4127, 4129-4133, 4135-4139, 4142-4151, 4153-4163, 4165-4175, 4177-4180, 4183-4187, 4189-4211, 4213-4217, 4220-4223, 4225-4229, 4231-4235, 4237-4241, 4243-4253, 4255, 4257-4259, 4261-4265, 4267-4271, 4273-4277, 4279-4283, 4285-4289, 4291-4293, 4295, 4297-4301, 4303-4307, 4309-4325, 4327-4330, 4332-4337, 4339-4343, 4345-4355, 4357-4365, 4367, 4369-4373, 4375-4379, 4381-4385, 4387-4391, 4393-4398, 4400-4402, 4404-4407, 4409-4413, 4415-4424, 4426-4429, 4431-4435, 4437-4440, 4442-4444, 4447-4451, 4453-4456, 4458-4462, 4464-4467, 4469-4472, 4474-4478, 4480, 4482-4483, 4485-4489, 4491-4494, 4496-4505, 4507-4523, 4525-4530, 4532-4545, 4548, 4550-4566, 4568-4581, 4583-4588, 4590-4591, 4593-4599, 4601-4602, 4604-4608, 4610-4613, 4615-4620, 4622-4624, 4626-4627, 4629-4631, 4633-4635, 4637-4638, 4640-4642, 4644-4645, 4647-4649, 4651-4653, 4655-4656, 4658-4660, 4662-4663, 4665-4667, 4669-4671, 4674, 4676-4678, 4680-4681, 4683-4685, 4687-4689, 4691-4692, 4694-4696, 4698-4699, 4701-4703, 4705-4707, 4709-4710, 4712-4714, 4716-4717, 4719-4721, 4723-4725, 4727, 4729-4732, 4734-4736, 4738-4743, 4745-4746, 4748-4750, 4752-4754, 4756-4757, 4759-4767, 4769-4772, 4774-4779, 4781-4783, 4785-4786, 4788-4790, 4792-4794, 4796-4801, 4803-4808, 4810-4812, 4814-4817, 4819-4821, 4823-4824, 4826-4828, 4830-4831, 4833-4835, 4837-4839, 4841-4842, 4844-4846, 4848-4849, 4851-4858, 4860, 4862-4867, 4869-4875, 4877-4882, 4884-4886, 4888-4893, 4895-4897, 4900, 4902, 4904-4906, 4908-4917, 4919-4924, 4926-4937, 4940-4946, 4948-4949, 4951-4957, 4959-4960, 4962-4964, 4966-4975, 4977, 4979-4986, 4988-4989, 4991-4997, 4999-5011, 5013-5019, 5022-5028, 5030-5035, 5037-5042, 5044-5046, 5048-5057, 5059-5066, 5068-5069, 5071-5073, 5075-5080, 5082-5087, 5089-5091, 5093-5095, 5097, 5099-5106, 5108-5109, 5111-5113, 5115-5117, 5119-5133, 5135-5137, 5139-5142, 5144-5149, 5151-5161, 5163-5167, 5169-5171, 5173-5175, 5177, 5179-5182, 5184-5189, 5191-5209, 5211-5213, 5215-5217, 5219-5222, 5224-5230, 5232-5241, 5243-5245, 5247-5249, 5251-5253, 5255-5257, 5259-5261, 5264-5270, 5272-5281, 5283-5285, 5287-5289, 5291-5292, 5295-5297, 5300-5302, 5304-5310, 5312-5319, 5321-5323, 5325-5327, 5329-5331, 5333-5335, 5337, 5340-5346, 5348-5357, 5359-5361, 5363-5365, 5367, 5369-5370, 5372-5382, 5384-5386, 5388-5390, 5392-5394, 5396-5397, 5399, 5401-5403, 5405-5407, 5409-5411, 5413-5415, 5417-5418, 5420-5422, 5424-5427, 5429-5430, 5432-5445, 5447-5449, 5451-5453, 5455-5457, 5460-5462, 5464-5466, 5468-5470, 5472-5474, 5476-5477, 5479-5481, 5483-5489, 5491-5493, 5495-5497, 5499-5504, 5506-5509, 5511-5519, 5521-5535, 5537-5539, 5541, 5543-5546, 5548-5550, 5552-5558, 5560-5562, 5564-5566, 5568-5569, 5571-5577, 5579-5581, 5583-5586, 5588-5596, 5598-5600, 5603, 5605-5619, 5621-5622, 5624-5638, 5640-5655, 5657-5658, 5660-5662, 5664-5667, 5669-5674, 5676-5679, 5681, 5683-5685, 5687-5693, 5695-5711, 5713-5727, 5729, 5731-5733, 5735-5737, 5739, 5741-5742, 5744-5764, 5766-5767, 5769-5771, 5773-5775, 5777-5782, 5784-5786, 5789-5790, 5792-5795, 5797, 5799-5805, 5807-5813, 5815-5817, 5819-5822, 5824, 5826-5836, 5838-5840, 5842-5848, 5850, 5853-5857, 5859-5872, 5874-5879, 5881, 5883-5889, 5891-5893, 5895-5901, 5904-5920, 5922-5935, 5938-5947, 5949-5962, 5964-5967, 5969-5971, 5973-5975, 5977-5979, 5981-5991, 5994-6001, 6003-6005, 6007-6017, 6019, 6022-6028, 6030-6033, 6035-6036, 6038-6040, 6042-6047, 6049-6053, 6055-6057, 6059-6066, 6068-6073, 6075, 6077-6091, 6093-6099, 6101-6103, 6106-6112, 6115-6131, 6133-6134, 6136-6138, 6140-6142, 6144-6153, 6155-6159, 6161-6163, 6165-6175, 6177-6183, 6185-6187, 6190-6194, 6196-6211, 6213-6215, 6217-6218, 6220-6221, 6223-6224, 6226-6236, 6238-6240, 6242-6243, 6245, 6247-6249, 6251-6255, 6257-6264, 6266-6271, 6274-6289, 6291-6293, 6295-6299, 6302-6304, 6306-6307, 6309-6311, 6313-6325, 6327, 6329-6332, 6334-6343, 6345, 6347-6355, 6357-6359, 6361-6366, 6368-6371, 6373-6374, 6376-6383, 6386-6391, 6393-6395, 6397-6400, 6402-6404, 6406-6407, 6409-6411, 6413-6419, 6421, 6423-6429, 6431-6439, 6442-6447, 6449-6455, 6457-6458, 6460-6463, 6465-6467, 6469, 6471, 6473, 6475-6480, 6482-6489, 6491, 6493-6494, 6496-6498, 6500-6507, 6509-6511, 6513-6514, 6516, 6518-6520, 6522-6527, 6529, 6531, 6533-6534, 6536-6541, 6543-6547, 6549-6554, 6556-6559, 6561, 6563, 6565-6568, 6570-6574, 6576-6581, Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 6 of 26 REQUIREMENTS BULLETIN 737-53A1403
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6583, 6585-6588, 6590-6593, 6596-6597, 6599-6602, 6604-6606, 6608, 6610-6611, 6613-6615, 6617-6620, 6622, 6624, 6626-6628, 6631-6633, 6635-6638, 6640-6642, 6644-6647, 6649-6651, 6653, 6655-6656, 6660, 6662-6665, 6667-6669, 6671, 6673-6676, 6678-6680, 6682-6685, 6688-6689, 6691-6694, 6696-6698, 6701-6703, 6705-6707, 6709-6710, 6712, 6714-6716, 6718, 6721, 6723-6725, 6727, 6729-6730, 6732, 6734, 6736-6739, 6741-6743, 6745-6748, 6751-6752, 6754-6757, 6759-6761, 6763-6766, 6768-6770, 6772-6775, 6777-6779, 6781-6782, 6786-6788, 6790, 6793, 6795, 6797, 6799-6802, 6804, 6806, 6808-6809, 6811, 6813, 6815, 6817, 6820, 6822-6824, 6826-6827, 6829, 6831-6833, 6835-6836, 6840, 6842, 6844-6845, 6847, 6849, 6851, 6853-6854, 6856-6858, 6860, 6863, 6865, 6867, 6869-6871, 6873, 6878, 6880, 6882-6883, 6885, 6887-6889, 6892, 6894, 6896, 6898, 6900-6903, 6905, 6907, 6910, 6912, 6914, 6916, 6918-6919, 6921, 6923, 6925, 6927-6928, 6930, 6932-6934, 6936-6937, 6939, 6943, 6945-6946, 6948, 6950, 6952, 6955, 6957-6959, 6962, 6964, 6966-6967, 6969, 6971-6972, 6977, 6979, 6981-6982, 6984, 6986-6987, 6989, 6992, 6994, 6997, 6999, 7001-7002, 7007, 7009, 7011-7012, 7014, 7016-7017, 7019, 7022, 7024, 7026, 7029, 7031-7032, 7034, 7036-7037, 7039, 7041, 7046-7047, 7049, 7052, 7054, 7057, 7059, 7061, 7063, 7066-7067, 7071-7072, 7076, 7081-7082, 7084, 7086-7087, 7089, 7091-7092, 7094, 7097, 7099, 7101-7102, 7106-7107, 7109, 7112, 7116-7117, 7119, 7121-7122, 7124, 7127, 7129, 7131, 7134, 7136-7137, 7139, 7141-7142, 7146, 7149, 7151-7152, 7154, 7157, 7159, 7161-7162, 7164, 7167, 7169, 7172, 7174, 7176-7177, 7179, 7182, 7187, 7189, 7191, 7194, 7197, 7199, 7202, 7204, 7206, 7209, 7212, 7214, 7217, 7224, 7227, 7232, 7234-7235, 7242, 7244, 7247, 7249, 7251, 7257, 7262, 7264, 7269, 7272, 7277, 7280, 7287, 7292, 7294, 7297, 7302, 7304, 7307, 7312, 7314, 7317, 7322, 7327, 7332, 7334, 7337, 7339, 7342, 7347, 7349, 7352, 7357, 7362, 7367, 7369, 7372, 7377, 7382, 7387, 7417, 7432, 7447, 7457, 7467, 7472, 7477, 7482, 7502, 7512, 7522, 7527, 7547, 7557, 7577, 7582, 7587, 7597, 8592, 9103-99999 in 1 Group(s). Where the effectivity is presented with hyphens between line numbers, the airplane applicability means "through" and "inclusive", e.g. line numbers 1-9 means line numbers 1 through 9 inclusive.
The Variable Numbers and Group Information for the applicable airplanes is given below. An equivalent change is on subsequent production airplanes.
NOTE: The Variable Number table below includes all affected airplanes up to Line Number 9103.
Affected airplanes after Line Number 9103 will be added to the service bulletin's MyBoeingFleet.com (MBF) "get effectivity" result when they are added to the MBF Fleet Profile Page.
DESCRIPTIONCONFIGURATIONGROUP 737-600/-700/-700C/-800/-900 Airplanes, line numbers 1756 and subsequent with 0.040 inch thick web.
-1 Airplane Models:
737-600, 737-700, 737-700C, 737-800, 737-900 GroupVariable Number 1YA977 - YA978 1YB158 1YB382 - YB392 GroupVariable Number 1YB575 1YB578 - YB580 1YB588 - YB598 GroupVariable Number 1YB633 - YB636 1YB671 - YB672 1YB874 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 7 of 26 REQUIREMENTS BULLETIN 737-53A1403
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GroupVariable Number 1YB889 - YB893 1YB961 - YB975 1YB981 1YB986 - YB998 1YC084 1YC095 1YC179 1YC190 1YC387 1YC438 - YC439 1YC742 - YC750 1YD109 - YD117 1YD413 - YD424 1YD492 - YD499 1YD654 - YD655 1YE371 - YE383 1YF001 - YF011 1YF021 - YF049 1YF051 - YF080 1YF086 - YF087 1YF106 - YF107 1YF111 - YF114 1YF116 - YF119 1YF121 - YF132 1YF176 - YF178 1YF191 - YF192 1YF201 - YF276 1YF401 - YF402 1YF431 - YF432 1YF436 - YF437 1YF441 - YF442 1YF451 - YF460 1YF501 - YF599 GroupVariable Number 1YF601 - YF685 1YF691 - YF695 1YF701 - YF707 1YF801 - YF805 1YF831 - YF832 1YF836 - YF838 1YF871 - YF872 1YF901 - YF905 1YF921 - YF928 1YF951 - YF954 1YG092 - YG099 1YG101 - YG104 1YG111 - YG114 1YG116 - YG149 1YG202 - YG205 1YG212 - YG214 1YG221 - YG224 1YG251 - YG252 1YG509 - YG517 1YG701 1YG711 1YG721 - YG722 1YJ005 - YJ010 1YJ547 - YJ579 1YJ595 - YJ599 1YJ683 - YJ694 1YJ854 - YJ860 1YJ872 - YJ880 1YJ903 - YJ904 1YJ908 - YJ910 1YJ924 - YJ929 1YJ937 1YJ944 - YJ956 GroupVariable Number 1YJ961 1YJ976 - YJ977 1YK133 1YK138 - YK139 1YK141 - YK142 1YK146 - YK148 1YK151 - YK154 1YK161 - YK167 1YK171 1YK176 - YK177 1YK186 1YK191 1YK196 1YK201 - YK202 1YK305 - YK314 1YK331 - YK340 1YK367 - YK378 1YK433 - YK450 1YK461 - YK467 1YK471 - YK473 1YK476 1YK478 1YK485 - YK487 1YK491 - YK493 1YK495 - YK499 1YK513 - YK516 1YK521 - YK530 1YK551 - YK571 1YK576 - YK577 1YK580 - YK585 1YK602 1YK606 - YK607 1YK611 - YK616 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 8 of 26 REQUIREMENTS BULLETIN 737-53A1403
ALERTALERT
GroupVariable Number 1YK621 - YK634 1YK641 - YK644 1YK651 - YK665 1YK671 - YK672 1YK676 - YK677 1YK681 - YK686 1YK691 1YK695 - YK699 1YK701 - YK713 1YK716 - YK719 1YK721 - YK741 1YK751 - YK770 1YK776 - YK778 1YK781 - YK785 1YK791 - YK792 1YK796 - YK797 1YK801 - YK899 1YK901 - YK912 1YK918 - YK919 1YK921 - YK929 1YK941 - YK999 1YL001 - YL005 1YL011 - YL016 1YL021 - YL024 1YL051 - YL052 1YL056 - YL057 1YL061 1YL066 - YL069 1YL076 - YL077 1YL101 - YL137 1YL241 - YL242 1YL271 - YL272 1YL281 - YL284 GroupVariable Number 1YL301 - YL303 1YL311 - YL314 1YL316 - YL321 1YL351 - YL353 1YL371 - YL374 1YL401 1YL421 - YL429 1YL431 - YL444 1YL461 - YL478 1YL531 - YL534 1YL541 - YL551 1YL561 - YL579 1YL591 - YL598 1YL601 - YL606 1YL611 - YL612 1YL616 - YL617 1YL621 1YL626 1YL631 - YL634 1YL636 - YL637 1YL661 - YL664 1YL676 - YL691 1YL701 - YL707 1YL731 1YL751 - YL752 1YL756 - YL757 1YL780 1YL796 - YL797 1YL801 - YL815 1YL901 - YL910 1YL921 - YL940 1YL951 - YL968 1YM205 - YM244 GroupVariable Number 1YM268 - YM299 1YM301 - YM399 1YM401 - YM415 1YM483 - YM484 1YM501 - YM515 1YM522 1YM552 - YM553 1YM571 - YM572 1YM581 - YM582 1YM591 - YM599 1YM631 - YM634 1YM641 - YM652 1YM671 - YM674 1YM691 - YM699 1YM701 - YM710 1YM761 - YM765 1YM771 - YM779 1YN001 - YN016 1YN021 - YN024 1YN061 1YN071 - YN082 1YN091 - YN092 1YN101 - YN112 1YN121 1YN126 1YN201 - YN202 1YN211 - YN219 1YN231 - YN236 1YN261 1YN501 1YN531 - YN534 1YN551 - YN566 1YN581 - YN585 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 9 of 26 REQUIREMENTS BULLETIN 737-53A1403
ALERTALERT
GroupVariable Number 1YN591 - YN593 1YN601 - YN606 1YN651 - YN653 1YN661 - YN663 1YN666 - YN667 1YN671 - YN674 1YN701 - YN702 1YN741 - YN746 1YN756 - YN758 1YQ001 - YQ003 1YQ011 - YQ021 1YQ026 - YQ029 1YQ036 - YQ045 1YQ201 - YQ207 1YQ231 1YQ241 - YQ251 1YQ281 - YQ284 1YQ291 - YQ296 1YQ301 - YQ302 1YQ331 - YQ334 1YQ346 - YQ347 1YQ351 - YQ367 1YQ371 1YQ401 - YQ403 1YQ451 - YQ454 1YQ456 1YQ461 1YQ471 1YQ501 - YQ520 1YQ601 - YQ606 1YQ610 - YQ614 1YR001 - YR098 1YR101 - YR105 GroupVariable Number 1YR111 - YR124 1YR126 - YR144 1YR166 - YR182 1YR186 - YR198 1YR201 - YR215 1YR231 - YR294 1YR296 - YR297 1YR301 - YR334 1YR338 - YR341 1YR361 - YR366 1YR371 - YR373 1YR376 - YR377 1YR381 - YR382 1YR391 1YR396 - YR399 1YR401 - YR405 1YR411 - YR413 1YR416 - YR418 1YR421 - YR424 1YR426 - YR440 1YR446 - YR455 1YR457 - YR499 1YR501 - YR506 1YR511 - YR520 1YR526 - YR544 1YR546 - YR551 1YR556 - YR562 1YR571 - YR582 1YR591 - YR592 1YR601 - YR605 1YR616 - YR658 1YR661 - YR663 1YR671 - YR673 GroupVariable Number 1YR676 - YR678 1YR681 - YR682 1YR701 - YR769 1YR771 - YR799 1YR801 - YR827 1YR831 - YR838 1YR841 - YR899 1YR901 - YR903 1YR931 - YR934 1YR938 - YR944 1YR951 - YR998 1YS001 - YS002 1YS006 - YS009 1YS031 - YS032 1YS051 - YS073 1YS101 - YS120 1YS126 - YS142 1YS146 - YS160 1YS166 - YS194 1YS196 - YS197 1YS201 - YS209 1YS221 - YS225 1YS231 - YS236 1YS271 - YS288 1YS295 - YS296 1YS301 - YS348 1YS351 - YS378 1YS381 - YS386 1YS393 - YS395 1YS401 1YS451 1YS456 - YS457 1YS462 - YS465 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 10 of 26 REQUIREMENTS BULLETIN 737-53A1403
ALERTALERT
GroupVariable Number 1YS467 1YS501 - YS502 1YS506 1YS511 - YS518 1YS531 1YS536 - YS538 1YS541 - YS542 1YS546 1YS551 - YS556 1YS561 - YS578 1YS581 - YS595 1YS601 - YS690 1YS701 - YS716 1YS721 - YS762 1YS771 - YS780 1YS806 - YS810 1YS816 - YS818 1YS823 - YS825 1YS851 - YS863 1YS876 1YS881 - YS884 1YS891 - YS894 1YS896 - YS897 1YS901 - YS909 1YS911 - YS957 1YS961 - YS974 1YS976 - YS977 1YS981 - YS987 1YS991 - YS998 1YT026 - YT027 1YT031 - YT032 1YT036 - YT038 1YT061 - YT068 GroupVariable Number 1YT101 - YT138 1YT176 - YT185 1YT191 1YT196 - YT199 1YT201 1YT206 - YT207 1YT211 - YT213 1YT251 - YT299 1YT301 - YT307 1YT311 - YT312 1YT321 - YT355 1YT371 - YT372 1YT381 1YT391 - YT396 1YT401 - YT403 1YT411 - YT417 1YT427 1YT461 - YT477 1YT491 - YT492 1YT501 - YT521 1YT551 - YT552 1YT556 - YT563 1YT565 1YT571 - YT578 1YT601 - YT606 1YT701 - YT708 1YT723 - YT726 1YT761 - YT781 1YT791 - YT794 1YT796 - YT797 1YT801 - YT804 1YT811 - YT813 1YT826 - YT827 GroupVariable Number 1YT831 - YT832 1YT841 - YT852 1YT856 - YT863 1YT885 - YT887 1YT891 - YT895 1YT901 - YT998 1YV001 - YV012 1YV021 - YV023 1YV030 - YV034 1YV037 - YV042 1YV045 - YV047 1YV051 - YV059 1YV081 1YV083 - YV084 1YV097 - YV099 1YV101 - YV154 1YV201 - YV203 1YV251 - YV252 1YV256 - YV257 1YV301 - YV312 1YV351 - YV368 1YV381 - YV388 1YV391 - YV394 1YV401 1YV411 - YV413 1YV431 - YV433 1YV441 - YV454 1YV461 - YV464 1YV467 - YV470 1YV501 - YV512 1YV521 1YV571 - YV586 1YV596 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 11 of 26 REQUIREMENTS BULLETIN 737-53A1403
ALERTALERT
GroupVariable Number 1YV601 - YV605 1YV651 - YV674 1YV676 1YV695 - YV696 1YV701 - YV702 1YV711 1YV722 - YV731 1YV741 - YV794 1YV801 - YV820 1YV831 - YV848 1YV881 - YV883 1YV901 - YV915 1YV923 - YV926 1YV971 - YV983 1YW001 1YW011 - YW099 1YW101 - YW164 1YW201 - YW212 1YW226 - YW240 GroupVariable Number 1YW245 - YW261 1YW263 1YW267 - YW281 1YW283 - YW285 1YW292 - YW299 1YW351 1YW356 - YW358 1YW361 - YW366 1YW371 - YW399 1YW401 - YW430 1YW441 - YW445 1YW451 - YW452 1YW471 - YW472 1YW491 - YW498 1YW531 - YW536 1YW541 - YW545 1YW551 - YW580 1YW585 - YW591 1YW595 - YW596 GroupVariable Number 1YW601 1YW610 - YW613 1YW616 - YW623 1YW666 1YW696 - YW699 1YW701 - YW715 1YW726 - YW731 1YW766 - YW775 1YW801 - YW803 1YW811 - YW813 1YW821 1YW831 1YW881 1YW891 - YW893 1YW906 - YW910 1YW916 - YW918 1YW921 - YW925 1YW971 - YW976 -- B. Spares Affected None.
2. CONCURRENT REQUIREMENTS None.
3. COMPLIANCE Federal Aviation Administration (FAA) Airworthiness Directive AD 2013-19-23 is related to this Requirements Bulletin 737-53A1403 RB. The effective date of AD AD 2013-19-23 is November 7, 2013.
The Federal Aviation Administration (FAA) will possibly release an additional Airworthiness Directive related to this Requirements Bulletin 737-53A1403 RB. The Airworthiness Directive will make the compliance tasks and times given in this Requirements Bulletin 737-53A1403 RB mandatory.
Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.
Original Issue: August 26, 2021 737-53A1403 RB 12 of 26 REQUIREMENTS BULLETIN 737-53A1403