Service difficulty report · Support · Boeing 7377H4

Difficulty date
February 5, 2019
Submitted
March 3, 2022
Operation
Air carrier
Aircraft
N404WN
Make and model
Boeing 7377H4
Aircraft serial
27892
Aircraft time
61,820 hours, 36,276 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo Bay
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

AFT PIT STATION 947.5 LOWER BULKHEAD RAIL LBL 10 CORRODED ON BACK SIDE AND BOTTOM SURFACE. / REMOVED CORROSION PER SRM 51-10-02-0G-0. BLEND FOUND TOB E OUT OF LIMITS DUE TO NO ENTREIS IN SRM. REMOVED AND REPLACED -29 BULKHEAD SUPPORT PER SRM 51-40-02-0G-0 AND DWG 149A117 REV C

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