Service difficulty report · Structure · Boeing 7377H4

Difficulty date
September 16, 2020
Submitted
September 21, 2020
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
58,990 hours, 34,959 cycles
Part
Structure
Condition
Damaged
Location
L1 Door
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

DAMAGE FOUND ON L1 DOOR LOWER HINGE CUTOUT, COMPLIED WITH EA 20-152-01734 PERMANENT REPAIR DUE 10 FLT CYCLES. REMOVED AND REPLACED THE L1 DOOR, REF AMM 52-11-00. SEE NON-ROUTINE D418138 FOR INDIVIDUAL COMPONENT INSTALLATION AND DOOR ADJUSTMENT AND OPS CHECK AND LEAK CHECK. POS L1 TAG 648094 P/N OFF/ON 141A6150-4M S/N OFF 031352 S/N ON 000996.

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