Service difficulty report · Failsafe · Boeing 7377H4

Difficulty date
March 24, 2021
Submitted
April 14, 2021
Operation
Air carrier
Aircraft
N217JC
Make and model
Boeing 7377H4
Aircraft serial
34232
Aircraft time
53,916 hours, 31,850 cycles
Part
Failsafe
Condition
Corroded
Location
Bs 1006 S27l/R
Stage of operation
IN
How discovered
V
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*** FAILSAFE CHORD AT AFT SIDE OF BS1006 FRAME BETWEEN S-27L AND S-27R; WL187; LBL5 TO RBL5 / REMOVED & REPLACED FAILSAFE CORD OF AFT SIDE OF BS 1006 RBL 20 - LBL 20 P/O NO 801291 PER SRM 51-40-02-0G-0 & DWG # 147A1006; 147A0040 & 1470002

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