Service difficulty report · Channel · Boeing 73779P

Difficulty date
October 9, 2023
Submitted
December 18, 2023
Operation
Air carrier
Aircraft
N7868K
Make and model
Boeing 73779P
Aircraft serial
29364
Aircraft time
51,575 hours, 34,657 cycles
Part
Channel
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 'Z' CHANNEL STA 727B TO STA 767 HAS SPOTS OF CORROSION (11 SPOTS) AFT CARGO COMPARTMENT RH 'Z' CHANNEL STA 727B TO STA 767 HAS SPOTS OF CORROSION WL 156.4 AND RBL 21<[01] REJECT...MEASUREMENT CHART NOT UP TO DATE WITH WORK PERFORMED.;[02] FABRICATED NEW Z CHANNEL AT AFT CARGO COMPARTMENT FROM STA. 727 TO STA. 767 PER REF SRM 51-40-02-0G-0 AND DRAWING # 146A7502 AND MEASUREMENT CHART IS UP TO DATE;[03] VERIFIED STEP 2.

More about the Boeing 737-79P