Service difficulty report · Flap · Boeing 7378H4

Difficulty date
November 1, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N8605E
Make and model
Boeing 7378H4
Aircraft serial
36891
Aircraft time
39,945 hours, 18,872 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

CUSTOMER REQUEST - DEBONDED OB AFT FLAP LOWER SURFACE AT LT WING 2024-686013<[01] TOOL USED: CALIPER P/N:500-197-30 S/N: B20189443 DUE DATE: 06-MAR-25.;[02] ON STEP 3; BOND TEST INSTRUMENT P/N: BONDMASTER 600M; S/N: 220052310; DUE DATE: 17-NOV-24.;[03] ON STEP 15. TOOL USED: UT EQUIPMENT. P/N: EPOCH 600. S/N: 120357005. DUE DATE: 10-JUN-25.;[04] PERFORMED INTERIM REPAIR ON O/B AFT FLAP LOWER SURFACE AT LT WING. IAW B737-800 SRM 57-53-01-2R-16 REPAIR 16 AND THE REPAIR REQUIRED TAP TEST INSPECTION EVERY 6;875 CYC. OR 30 MONTHS; WHICHEVER COMES FIRST. SEE INDIVIDUAL SIGNOFF BELOW.;[05] PERFORMED INTERIM REPAIR ON O/B AFT FLAP LOWER SURFACE AT LT WING. IAW B737-800 SRM 57-53-01-2R-16 REPAIR 16 AND THE REPAIR REQUIRED TAP TEST INSPECTION EVERY 6;875 CYC. OR 30 MONTHS; WHICHEVER COMES FIRST. SEE INDIVIDUAL SIGNOFF BELOW. JOB COMPLETED RII.

More about the Boeing 737-8H4