What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN INTERCOSTAL, ADJACENT TO LAVATORY MOUNT, LOCATED AT BS 947 PLUS 2 INCHES AND RBL 26. REPLACE INTERCOSTAL PER AARD 53-00-05-1.
- Difficulty date
- May 4, 2023
- Submitted
- May 15, 2023
- Operation
- Air carrier
- Aircraft
- N868NN
- Make and model
- Boeing 737823
- Aircraft serial
- 40763
- Aircraft time
- 35,795 hours, 15,083 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 147A56603
- Condition
- Corroded
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.