Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 2, 2021
Submitted
June 23, 2021
Operation
Air carrier
Aircraft
N938WN
Make and model
Boeing 7377H4
Aircraft serial
36645
Aircraft time
39,916 hours, 24,221 cycles
Part
Support
Condition
Corroded
Location
Bs 747-767
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*** ACB BS 747-767 RBL24 WL157; UNDERNEATH SIDEWALL PANEL SUPPORT BAFFEL HAS CORROSION. / NO ALLOWABLE DAMAGE FOUND FOR THIS PART IN B737-700 SRM. REPAIR BY REPLACEMENT IAW SRM 51-10-02; PARA 9C. REMOVED DAMAGED PART IAW SRM 51-40-02. LOCATED; DRILLED AND INSTALLED A NEW BAFFEL IAW SRM 51-40-05 AND DWG 146A7500 REV:- BS 747-767 RBL 24; W/L 157

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