- Difficulty date
- September 6, 2023
- Submitted
- September 28, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36967
- Aircraft time
- 38,813 hours, 23,854 cycles
- Part
- Stiffener
- Part number
- UNKNOWN
- Condition
- Cracked
- 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
RT VAPOR BARRIER ANGLE STIFFENER CRACKED I/B OF RT ECS EXHAUST. CORRECTING DESCRIPTION: RT VAPOR BARRIER ANGLE STIFFENER CRACKED O/B OF RT ECS EXHAUST. [TTG8Q00N9LAW]<[01] REMOVED AND REPLACED STIFFENER AT RT VAPOR BARRIER STA 663.75 RBL25 O/B OF ECS EXHAUST PER B737-700 SRM 51-40-02-0G-0 AND DRWG# 111A1000.;[02] VERIFIED STEP 1.