Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
March 11, 2021
Submitted
March 29, 2021
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
46,208 hours, 27,633 cycles
Part
Barrier
Condition
Cracked
Location
Center Wing
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

RIGHT STATION 663 VAPOR BARRIER CRACKED MIDSECTION / REMOVED DAMAGE STOP; DRILL CRACK AND REPAIRED R/H VAPOR BARRIER AT STA 663 AS PER B737 SRM 51-70-04-2R-10; PERFORMED TAP-TEST. FOUND NO DELAMINATION AS PER B737 NDTM 51-05-01 (SEC 5) AND PRIMED & APPLIED FINISH AS PER B737 AMM 51-21-73-370-803 & B737 51-21-72-370-801

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