Service difficulty report · Support · Boeing 7377H4

Difficulty date
September 14, 2020
Submitted
July 27, 2021
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
54,217 hours, 32,098 cycles
Part
Support
Condition
Corroded
Location
Bs 500d
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 FORWARD CARGO BAY AFT BULKHEAD CENTER PANEL LOWER SUPPORT AT B.S. 500D; L.B.L. 21 - R.B.L. 21; W.L. 154. / B/H LOWER SUPPORT STA 500D CENTER OUT OF LIMITS DUE TO NO LIMITS IN SRM; REPAIRABLE BY REPLACEMENT PER SRM 51-10-02 PAR. 9. REMOVED AND REPLACED B/H SUPPORT PER SRM 51-40-02; SRM 51-40-05 AND DWG. 143A9481 91195U 9.19.20

More about the Boeing 737-7H4