Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
May 1, 2019
Submitted
March 9, 2022
Operation
Air carrier
Aircraft
N734SA
Make and model
Boeing 7377H4
Aircraft serial
27866
Aircraft time
69,540 hours, 40,865 cycles
Part
Attach Angle
Condition
Corroded
Location
Lt Ow Exit
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

***CORROSION*** ON L/H OVER WING EXIT LOWER SILL WEB ATTACH ANGLE BS 616-639 LBL68 WL221. / REMOVED AND REPLACED L/H OVERWING EXIT; LOWER SILL WEB ATTACH ANGLE WITH NEW ANGLE AT BS616-639 LBL 68 WL221 SRM 51-10-02-0G-0 SRM 51-40-02-0G-0 SRM 51-40-05-0G-0 SRM 51-20-01-0G-0 BOEING DWG 411A2820 AND 411A2854 13656R 11MAY19

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