Service difficulty report · Barrier · Boeing 7378H4

Difficulty date
March 4, 2021
Submitted
March 8, 2021
Operation
Air carrier
Aircraft
N8323C
Make and model
Boeing 7378H4
Aircraft serial
37005
Aircraft time
27,843 hours, 12,474 cycles
Part
Barrier
Condition
Cracked
Location
L/H Mlg W/W
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

APPROX 9' CRACK ON VAPOR BARRIOR IN LEFT WHEEL WELL. JUST FWD OF 'A' RETURN FILTER REPETITIVE ACTION REQUIRED: DO A VISUAL INSPECTION OF THE REPAIR AREA AT 1200 FLT CYCLES INTERVALS OR MORE FREQUENTLY; MAKE SURE CRACK HAS NOT GROWN PAST THE INTERIM SEAL; IF CRACK HAS GROWN PAST INTERIM REPAIR; REFER TO PARA. 4/ALLOWABLE DAMAGE 2 FOR ALLOWABLE DAMAGE LIMITS. REPAIRED PER SRM 57-10-10-1A-2 REF 943T FOR REPETITVE INSPECTION / (RESOLVED ON W/O: 310168 TASKCARD: N/R-00001 ) (RESOLVED ON W/O: 280952 TASKCARD: N/R-00004 ) ACCOMPLISHED PERMANENT REPAIR ON LH WHEEL WELL STA663 VAPOR BARRIER BULKHEAD ON W/O X781429(RESOLVED ON W/O: 517917 TASKCARD: N/R-00002 ) (RESOLVED ON W/O: 535108 TASKCARD: N/R-00002 ) (RESOLVED ON W/O: 641980 TASKCARD: N/R-00001 )

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