Service difficulty report · Flap · Boeing 73779P

Difficulty date
May 2, 2023
Submitted
May 5, 2023
Operation
Air carrier
Aircraft
N7857B
Make and model
Boeing 73779P
Aircraft serial
29358
Aircraft time
53,635 hours, 36,075 cycles
Part
Flap
Condition
Debonded
Location
Zn 500 Left 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

LT WING O/B AFT FLAP I/B END UPPER SURFACE REPAIR DISBONDED AND MISSING<[01] REMOVED AND REPLACED AFT FLAP WITH NEW WORK PERFORMED IAW AMM 27-51-22;[02] ENTERED IN ERROR <BR>REMOVED AND REPLACED L/H AFT FLAP WITH NEW WORK PERFORMED IAW AMM 27-51-22

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