Service difficulty report · Stiffener · Boeing 73779P

Difficulty date
August 26, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N7861J
Make and model
Boeing 73779P
Aircraft serial
33008
Aircraft time
49,620 hours, 33,734 cycles
Part
Stiffener
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

STIFFENER ON TOP OF FLOOR WEB AT BS 1016 HAS CORROSION AT RBL 3.<[01] REMOVED STIFFENER ON TOP OF FLOOR WED AT BS 1016 RBL 3. PER SRM 51-40-02-0G-0.;[02] REMOVED AND REPLACED DAMAGE STIFFENER BS1016-BS1028 RBL3 WL208 I.A.W SRM 51-40-02-0G-0 AND BOEING DWG 147A5730.;[03] VERIFIED CORRECTIVE ACTION 2;[04] VERIFIED MEASUREMENT TABLE

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