Tenerife Airport Disaster – CVR Transcript

Date: March 27, 1977

Aircraft: KLM Boeing 747-206B (PH-BUF) & Pan Am Boeing 747-121 (N736PA)

Operator: KLM Royal Dutch Airlines & Pan American World Airways

Fatalities: 583 (all onboard KLM + most onboard Pan Am)

Cause: Miscommunication and premature takeoff in dense fog

KLM 4805, PANAM 1736

17:01:57 PANAM-RADIO Tenerife, the Clipper one seven three six. 17:02:01 ATC: Clipper one seven three six, Tenerife. 17:02:03 PANAM-RADIO Ah—We were instructed to contact you and also to taxi down the runway, is that correct? 17:02:08 ATC: Affirmative, taxi onto the runway and leave at the third exit to your left. 17:02:16 PANAM-RADIO Third to the left, OK. 17:02:18 KLM-CAM-3 Third, he said. 17:02:18 CAM-? Three. 17:02:20 ATC: …third one to your left. 17:02:21 KLM-CAM-1 I think he said first. 17:02:26 KLM-CAM-2 I’ll ask him again. CAM-? * * * 17:02:32 KLM-CAM-2 Left turn. 17:02:33 KLM-CAM-1 I don’t think they have takeoff minimums anywhere right now. 17:02:39 KLM-CAM-1 What really happened over there today? 17:02:41 KLM-CAM-3 They put a bomb in the terminal, Sir, right where the check-in counters are. 17:02:46 KLM-CAM-1 Well, we asked if we could hold—and I guess you got the word—we landed here… 17:02:47 CAM-? * * * 17:02:49 ATC: KLM 4805, how many taxiways did you pass? 17:02:55 KLM-RADIO I think we just passed Charlie Four now. 17:02:59 ATC: OK… at the end of the runway make 180° and report ready for ATC clearance. 17:03:09 KLM-CAM-2 The first one is a ninety-degree turn. 17:03:11 KLM-CAM-1 Yeah, OK. 17:03:12 KLM-CAM-2 Must be the third… I’ll ask him again. 17:03:14 KLM-CAM-1 OK. 17:03:16 KLM-CAM-1 We could probably go in—it’s a ninety. 17:03:19 KLM-CAM-1 You gotta make a ninety-degree turn. 17:03:21 KLM-CAM-1 Yeah, uh… 17:03:21 KLM-CAM-2 Ninety to get around this one down here—it’s a forty-five. 17:03:29 PANAM-RADIO Would you confirm you want Clipper 1736 to turn left at the third intersection? 17:03:35 KLM-CAM-1 One, two. 17:03:36 ATC: The third one, sir—one, two, three: that one. 17:03:38 CAM-? One two (four). 17:03:39 KLM-CAM-1 Good. 17:03:40 KLM-CAM-1 That’s what we need—the third one. 17:03:42 KLM-CAM-3 Uno, dos, tres. 17:03:44 KLM-CAM-1 Uno, dos, tres. 17:03:44 KLM-CAM-3 Tres—uh—sí. 17:03:46 KLM-CAM-1 Right. 17:03:47 KLM-CAM-3 We’ll make it yet. 17:03:47 ATC: …er 1736, report leaving the runway. 17:03:49 KLM-CAM-2 Wing flaps? 17:03:50 KLM-CAM-1 Ten—indicated ten. Leading-edge lights green. 17:03:54 CAM-? Get that. 17:03:55 PANAM-RADIO Clipper 1736. 17:03:56 KLM-CAM-2 Yaw damp and instruments? 17:03:58 KLM-CAM-1 Ah—Bob, we’ll get a left one… 17:03:59 KLM-CAM-2 I got a left. 17:04:00 KLM-CAM-1 Did you? 17:04:01 KLM-CAM-2 And—ah—need a right. 17:04:02 KLM-CAM-1 I’ll give you a little… 17:04:03 KLM-CAM-2 Put a little aileron in this thing. 17:04:05 KLM-CAM-1 OK, here’s a left—and I’ll give you a right one right here. 17:04:09 KLM-CAM-1 OK, right turn; right and left yaw. 17:04:11 KLM-CAM-2 Left yaw checks. 17:04:12 KLM-CAM-1 OK, here’s the rudders. 17:04:13 KLM-CAM-1 Two left-center, two right-center. 17:04:17 KLM-CAM-2 Checks. 17:04:19 KLM-CAM-2 Controls. 17:04:20 KLM-CAM-1 Haven’t seen any yet! 17:04:20 KLM-CAM-2 I haven’t either. 17:04:21 KLM-CAM-1 They’re free—the indicators are checked. 17:04:24 KLM-CAM-2 There’s one. 17:04:25 KLM-CAM-1 There’s one. 17:04:26 KLM-CAM-1 That’s the ninety-degree. 17:04:28 CAM-? OK. 17:04:34 CAM-? *** 17:04:37 CAM [stabilizer-trim sounds] 17:04:37 KLM-CAM-1 We were gonna put that on four-and-a-half. 17:04:39 KLM-CAM-3 We got four-and-a-half and we weigh five-thirty-four. [trim sound] 17:04:44 KLM-CAM-2 Four-and-a-half on the right. 17:04:46 KLM-CAM-2 Engineer’s taxi check. 17:04:48 KLM-CAM-3 Taxi check complete. 17:04:50 KLM-CAM-2 Take-off and departure briefing? 17:04:52 KLM-CAM-1 OK—it’ll be standard. We’ll go straight out until 3,500 ft then reverse back out to Sector 14. 17:04:58 ATC: …for your information, centerline lighting is out of service. 17:05:05 KLM-RADIO I copied that. 17:05:07 PANAM-RADIO Clipper 1736. 17:05:09 KLM-CAM-1 We got centerline markings (only)—they count the same. We need 800 m if you don’t have that centerline. 17:05:22 KLM-CAM-1 That’s two. 17:05:23 KLM-CAM-3 Yeah—that’s forty-five there. 17:05:25 KLM-CAM-1 Yeah. 17:05:26 KLM-CAM-2 That’s this one here. 17:05:27 KLM-CAM-1 Yeah—I know. 17:05:28 KLM-CAM-3 OK. 17:05:28 KLM-CAM-3 Next one is almost a forty-five, yeah. 17:05:30 KLM-CAM-1 But it goes ahead—it’s gonna put us on the taxiway. 17:05:35 KLM-CAM-3 Yeah—just a little bit, yeah. 17:05:39 CAM-? OK, for sure. 17:05:40 KLM-CAM-2 Maybe he counts these as three. 17:05:44 CAM-? Huh. 17:05:44 KLM-CAM-3 I like this. 17:05:45 KLM-RADIO The KLM 4805 is now ready for take-off… we’re waiting clearance. 17:05:53 ATC: KLM 4805—cleared to Papa Beacon, climb to FL 090; right turn out heading 040, intercept 325° radial from LPG VOR. 17:06:09 KLM-RADIO Roger—climb to 090, right 040 until intercept 325. 17:06:13 KLM-CAM-1 We gaan. [We’re going.] 17:06:18 ATC: OK. 17:06:19 PANAM-RADIO No… eh… 17:06:20 ATC: Stand by for take-off, I will call you. 17:06:20 PANAM-RADIO We’re still taxiing down the runway, Clipper 1736. 17:06:23 CAM-? [shrill noise—comms masked] 17:06:25 ATC: Roger 1736, report when runway clear. 17:06:29 PANAM-RADIO OK, will report when clear. 17:06:29 ATC: Thank you. 17:06:32 KLM-CAM-3 Is hij er niet af dan? {Is he not clear then?} 17:06:34 KLM-CAM-1 Wat zeg je? {What did you say?} 17:06:34 KLM-CAM-? Yup. 17:06:34 KLM-CAM-3 Is hij er niet af, die Pan American? {Is Pan Am not clear?} 17:06:35 KLM-CAM-1 Jawel. {Oh yes.} 17:06:38 PANAM-CAM-2 What’s that right there? 17:06:40 PANAM-CAM-1 There he is… look at him. Goddamn that son-of-a-bitch is coming straight at us! 17:06:44 PH-BUF [rotation sounds begin] 17:06:47 KLM-CAM-1 [Scream] 17:06:50 — Collision

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