Service difficulty report · Flap · Boeing 7378H4

Difficulty date
June 28, 2023
Submitted
August 1, 2023
Operation
Air carrier
Aircraft
N8544Z
Make and model
Boeing 7378H4
Aircraft serial
36926
Aircraft time
19,891 hours, 9,804 cycles
Part
Flap
Part number
UNKNOWN
Condition
Delaminated
Location
Zn 600 Right Win
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

R/H OUTBOARD AFT FLAP INBOARD LOWER CORNER DELAMINATED LOWER SURFACE.<[01] GRANTED : OK TO INSTALL;[02] OK TO INSTALL FLAP. THIS OK TO INSTALL SUPERSEDES CORRECTIVE ACTION #1.;[03] INSTALLED AFT FLAP OUTBOARD PER AMM 27-51-22.;[04] RII INSPECTED AS REQUIRED. CORRECTIVE ACTION #3;[05] REMOVED AND REPLACED R/H O/B AFT FLAP PER AMM 27-51-26.;[06] REMOVED AND REPLACED R/H O/B AFT FLAP PER AMM 27-51-22.

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