Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
March 18, 2020
Submitted
March 19, 2020
Operation
Air carrier
Aircraft
N219WN
Make and model
Boeing 7377H4
Aircraft serial
32490
Aircraft time
51,456 hours, 30,612 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Rt Mlg Ww
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

REF. G717376 R/H MLG WHEEL WELL WING CENTER SECTION FWD BULKHEAD (REAR SPAR BS 663) LOWER WEB VAPOR BARRIER HAS 10" CRACK BETWEEN RBL 25-RBL 31.83 ACCOMPLISHED A PERMANENT REPAIR PER SRM 57-10-10 PARAGRAPH 2.C(4A)/ALLOWABLE DAMAGE 2. REPAIR REQUIRES A VISUAL INSPECTION OF THE REPAIR AREA AT 1200 FLIGHT CYCLES INTERVALS OR MORE FREQUENTLY.

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