Service difficulty report · Strap · Boeing 7377H4

Difficulty date
April 9, 2024
Submitted
May 9, 2024
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 7377H4
Aircraft serial
32474
Aircraft time
65,737 hours, 39,139 cycles
Part
Strap
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 STRAP AT MID PAX CABIN BS 711; RBL 63; WL 202. CORROSION ON STRAP AT MID PAX CABIN BS 706+2 RBL 63 WL 202.<[01] UPDATED STEPS 2;3 AND 4.;[02] UPDATED MEASUREMENTS TABLE;[03] PICTURES OF DAMAGE IS MISSING IN ATTACHMENTS.;[04] UPDATED STEP 2 AND 4;[05] EDITED STEP 4;[06] STEP 3 AND 4 AND 8 COMPLETE;[07] 'AS PER EA 24-153-01070; THE REWORK AND PART REPLACEMENT IS ACCEPTABLE AS A CONTINUE-IN-SERVICE CONDITION WITHOUT REPETITIVE INSPECTIONS AND NO TERMINATING ACTION REQUIREMENTS.'

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