Service difficulty report · Strap · Boeing 7377H4

Difficulty date
January 28, 2020
Submitted
August 13, 2021
Operation
Air carrier
Aircraft
N426WN
Make and model
Boeing 7377H4
Aircraft serial
29830
Aircraft time
61,080 hours, 36,269 cycles
Part
Strap
Condition
Corroded
Location
Bs 787-794
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 AFT CARGO BAY NUT PLATE STRAP BS 787-794; RBL21; WL155. / DAMAGE EVALUATION ON ACB NUTPLATE STRAP BS787-794; RBL21; WL155; WAS FOUND TO BE OUT OF LIMITS. DUE TO NO SRM LIMITS GIVEN. PER SRM 51-10-02. REMOVED AND INSTALLED NEW NUTPLATE STRAP BS787-794. RBL21. FABRICATED FROM 7075T6 .040' LOT# 1379015-1 PER DWG 146A8128; DWG 146A0081; SRM 51-40-02 87713U 08FEB2020

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