Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 24, 2025
Submitted
June 16, 2025
Operation
Air carrier
Aircraft
N940WN
Make and model
Boeing 7377H4
Aircraft serial
36900
Aircraft time
51,407 hours, 31,575 cycles
Part
Support
Condition
Corroded
Location
Zone 100
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 SUPPORT ZEE LOCATED BTW BS 727E TO BS 767 RBL 22 WL 156.1 AT AFT CARGO COMPARTMENT. REMOVED AND REPLACED SUPPORT ZEE BTW BS727 TO BS767 RBL22 AND WL153.1 AT AFT CARGO COMPARTMENT I.A.W. B737-700 SRM 51-40-02 AND DWG 146A7500 SHEET 157 REV - AND DWG 146A7502 SHEET 49 REV-.

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