Service difficulty report · Channel · Boeing 7377BD

Difficulty date
January 11, 2023
Submitted
January 27, 2023
Operation
Air carrier
Aircraft
N7724A
Make and model
Boeing 7377BD
Aircraft serial
36725
Aircraft time
42,328 hours, 22,503 cycles
Part
Channel
Condition
Cracked
Location
Zone 100
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

AFT CARGO COMPARTMENT RH STA 747+6 Z-CHANNEL CRACKED<[01] CUT AND REMOVED DAMAGED SECTION OF ZEE-CHANNEL FROM STA 727C+11 TO 767 PER REF SRM 53-00-53-2R-5;[02] FABRICATED NEW ZEE CHANNEL SECTION FROM STA 727C+11 TO 767; AND NEW REPAIR SPLICE AT 727C+11 PER REF SRM 53-00-53-2R-5;[03] EDIT STEP #2: LOCATED AND DRILLED NEW ZEE CHANNEL SECTION FROM STA 727C+11 TO 767; AND NEW REPAIR SPLICE AT 727C+11 PER REF SRM 53-00-53-2R-5;[04] VERIFIED 1 AND 3;[05] OK TO TREAT AND PRIME REPAIR PIECES;[06] TREATED AND PRIMED NEW REPAIR PIECES PER REF AMM 51-21-41-370-804 AND 51-21-72-370-804;[07] VERIFIED 6. OK TO ASSEMBLE PARTS;[08] ASSEMBLED Z-CHANNEL AND REPAIR SPLICE PER REF SRM 53-00-53-2R-5.;[09] VERIFIED STEP 8;[10] ALL STEPS COMPLETED

More about the Boeing 737-7BD