Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 30, 2023
Submitted
November 28, 2023
Operation
Air carrier
Aircraft
N968WN
Make and model
Boeing 7377H4
Aircraft serial
36679
Aircraft time
38,431 hours, 23,571 cycles
Part
Support
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

CORROSION SUPPORT ZEE BETWEEN BS 727C TO BS 767 RBL 21 AND WL 156 AFT CARGO COMPARTMENT 2023-661590<[01] TOOL USED ULTRASONIC EQUIPMENT PN: 45MG; SN: 232019809; DUE DATE: 22-SEP-24.;[02] EVALUATED DAMAGE ON SUPPORT ZEE LOCATED BTW BS 727C TO BS 767 RBL 21 & WL 156 AT AFT CARGO COMPARTMENT & FOUND WITHIN LIMITS IAW B737-700 SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2. 'SEE INDIVIDUALS SIGNOFFS BELOW'.;[03] EVALUATED DAMAGE ON SUPPORT ZEE LOCATED BTW BS 727C TO BS 767 RBL 21 & WL 156 AT AFT CARGO COMPARTMENT & FOUND WITHIN LIMITS IAW B737-700 SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2. 'SEE INDIVIDUALS SIGNOFFS BELOW'.

More about the Boeing 737-7H4